2021-10-24 13:37
ftp://ftp.de.debian.org/debian/pool/main/m/mrtg/mrtg_2.17.8+git20211012.bef7ba2.orig.tar.gz
cppcheck-options: --library=posix --library=gnu  --showtime=top5 --check-library --inconclusive --enable=style,information --template=daca2 -D__GNUC__ --platform=unix64 -rp=temp
platform: Linux-5.4.0-89-generic-x86_64-with-glibc2.29
python: 3.8.10
client-version: 1.3.15
compiler: g++ (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
cppcheck: head 2.6
head-info: 70dcc9544 (2021-10-24 11:07:45 +0200)
count: 119 119
elapsed-time: 189.1 105.7
head-timing-info:
 Tokenizer::simplifyTokens1: 39.4569s (avg. 2.32099s - 17 result(s))
 Tokenizer::simplifyTokens1::ValueFlow: 39.1806s (avg. 2.30474s - 17 result(s))
 Tokenizer::simplifyTokens1::createSymbolDatabase: 0.168965s (avg. 0.00993912s - 17 result(s))
 Tokenizer::simplifyTokens1::setValueType: 0.036377s (avg. 0.00213982s - 17 result(s))
 Tokenizer::createTokens: 0.031726s (avg. 0.00186624s - 17 result(s))
 Overall time: 79.0151s

old-timing-info:
 Tokenizer::simplifyTokens1: 21.9516s (avg. 1.29127s - 17 result(s))
 Tokenizer::simplifyTokens1::ValueFlow: 21.7107s (avg. 1.2771s - 17 result(s))
 Tokenizer::simplifyTokens1::createSymbolDatabase: 0.146356s (avg. 0.00860918s - 17 result(s))
 Tokenizer::createTokens: 0.030355s (avg. 0.00178559s - 17 result(s))
 Tokenizer::simplifyTokens1::setValueType: 0.030326s (avg. 0.00178388s - 17 result(s))
 Overall time: 43.9964s

head results:
src/contrib/distrib/distrib.c:65:15: debug: Wrong data detected by condition !tok->next()->astOperand1() [DacaWrongData]
src/contrib/distrib/distrib.c:227:13: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
src/contrib/distrib/distrib.c:230:53: style: Obsolete function 'asctime' called. It is recommended to use 'strftime' instead. [prohibitedasctimeCalled]
src/contrib/distrib/distrib.c:299:15: portability: Non reentrant function 'strtok' called. For threadsafe applications it is recommended to use the reentrant replacement function 'strtok_r'. [prohibitedstrtokCalled]
src/contrib/distrib/distrib.c:306:16: portability: Non reentrant function 'strtok' called. For threadsafe applications it is recommended to use the reentrant replacement function 'strtok_r'. [prohibitedstrtokCalled]
src/contrib/distrib/distrib.c:309:16: portability: Non reentrant function 'strtok' called. For threadsafe applications it is recommended to use the reentrant replacement function 'strtok_r'. [prohibitedstrtokCalled]
src/contrib/distrib/distrib.c:420:13: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
src/contrib/distrib/distrib.c:423:53: style: Obsolete function 'asctime' called. It is recommended to use 'strftime' instead. [prohibitedasctimeCalled]
src/contrib/distrib/distrib.c:279:4: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
src/contrib/distrib/distrib.c:475:4: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
src/contrib/distrib/distrib.c:481:4: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
src/contrib/distrib/distrib.c:635:5: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
src/contrib/distrib/distrib.c:295:9: warning: fscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/distrib/distrib.c:304:16: warning: Redundant assignment of 'dist[j][0]' to itself. [selfAssignment]
src/contrib/distrib/distrib.c:61:30: style: Parameter 'argv' can be declared with const [constParameter]
src/contrib/distrib/distrib.c:394:13: style: Variable 'i_blank' is assigned a value that is never used. [unreadVariable]
src/contrib/distrib/distrib.c:401:13: style: Variable 'i_white' is assigned a value that is never used. [unreadVariable]
src/contrib/distrib/distrib.c:402:11: style: Variable 'i_red' is assigned a value that is never used. [unreadVariable]
src/contrib/mrtg-blast/tcpblast.c:100:2: style: Obsolescent function 'bzero' called. It is recommended to use 'memset' instead. [prohibitedbzeroCalled]
src/contrib/mrtg-blast/tcpblast.c:104:6: style: Obsolescent function 'rindex' called. It is recommended to use 'strrchr' instead. [prohibitedrindexCalled]
src/contrib/mrtg-blast/tcpblast.c:154:2: style: Obsolescent function 'bzero' called. It is recommended to use 'memset' instead. [prohibitedbzeroCalled]
src/contrib/mrtg-blast/tcpblast.c:183:9: style: Obsolescent function 'gethostbyname' called. It is recommended to use 'getaddrinfo' instead. [prohibitedgethostbynameCalled]
src/contrib/mrtg-blast/tcpblast.c:186:3: style: Obsolescent function 'bcopy' called. It is recommended to use 'memcpy' or 'memmove' instead. [prohibitedbcopyCalled]
src/contrib/mrtg-blast/tcpblast.c:168:3: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
src/contrib/mrtg-blast/tcpblast.c:174:4: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
src/contrib/mrtg-blast/tcpblast.c:232:2: warning: %ld in format string (no. 2) requires 'long' but the argument type is 'unsigned long'. [invalidPrintfArgType_sint]
src/contrib/mrtg-blast/tcpblast.c:166:55: error: Uninitialized variable: size [uninitvar]
src/contrib/mrtglog/mrtglog.c:153:10: portability: Non reentrant function 'gmtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'gmtime_r'. [prohibitedgmtimeCalled]
src/contrib/mrtglog/mrtglog.c:165:4: warning: %d in format string (no. 3) requires 'int' but the argument type is 'signed long'. [invalidPrintfArgType_sint]
src/contrib/mrtglog/mrtglog.c:165:4: warning: %d in format string (no. 4) requires 'int' but the argument type is 'signed long'. [invalidPrintfArgType_sint]
src/contrib/mrtglog/mrtglog.c:165:4: warning: %d in format string (no. 5) requires 'int' but the argument type is 'signed long'. [invalidPrintfArgType_sint]
src/contrib/mrtglog/mrtglog.c:185:1: warning: %d in format string (no. 1) requires 'int' but the argument type is 'signed long'. [invalidPrintfArgType_sint]
src/contrib/mrtglog/mrtglog.c:185:1: warning: %d in format string (no. 2) requires 'int' but the argument type is 'signed long'. [invalidPrintfArgType_sint]
src/contrib/mrtglog/mrtglog.c:185:1: warning: %d in format string (no. 3) requires 'int' but the argument type is 'signed long'. [invalidPrintfArgType_sint]
src/contrib/mrtglog/mrtglog.c:185:1: error: printf format string requires 10 parameters but only 9 are given. [wrongPrintfScanfArgNum]
src/contrib/mrtglog/mrtglog.c:149:8: style: Variable 'i' is reassigned a value before the old one has been used. [redundantAssignment]
src/contrib/mrtglog/mrtglog.c:95:3: note: i is assigned
src/contrib/mrtglog/mrtglog.c:149:8: note: i is overwritten
src/contrib/mrtglog/mrtglog.c:240:12: style:inconclusive: Found duplicate branches for 'if' and 'else'. [duplicateBranch]
src/contrib/mrtglog/mrtglog.c:241:7: note: Found duplicate branches for 'if' and 'else'.
src/contrib/mrtglog/mrtglog.c:240:12: note: Found duplicate branches for 'if' and 'else'.
src/contrib/mrtglog/mrtglog.c:117:10: warning:inconclusive: Found suspicious operator '*' [constStatement]
src/contrib/mrtglog/mrtglog.c:117:14: warning: In expression like '*A++' the result of '*' is unused. Did you intend to write '(*A)++;'? [clarifyStatement]
src/contrib/mrtglog/mrtglog.c:89:7: error: Uninitialized variable: start [uninitvar]
src/contrib/mrtglog/mrtglog.c:89:17: error: Uninitialized variable: stop [uninitvar]
src/contrib/mrtglog/mrtglog.c:89:26: error: Uninitialized variable: log [uninitvar]
src/contrib/mrtgmk/src/alias.c:21:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/defhost.c:41:2: warning: %ld in format string (no. 1) requires 'long' but the argument type is 'unsigned long'. [invalidPrintfArgType_sint]
src/contrib/mrtgmk/src/defhost.c:49:1: warning: %ld in format string (no. 1) requires 'long *' but the argument type is 'unsigned long *'. [invalidScanfArgType_int]
src/contrib/mrtgmk/src/defhost.c:88:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/defhost.c:24:5: error: Resource leak: fcfg [resourceLeak]
src/contrib/mrtgmk/src/defhost.c:25:28: error: Resource leak: fcfg [resourceLeak]
src/contrib/mrtgmk/src/fnct0.c:16:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:88:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:157:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:176:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:195:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:215:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:237:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:251:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:274:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnct0.c:279:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnctn.c:17:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnctn.c:26:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/fnctn.c:42:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/gif.c:8:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/parse0.c:16:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/mrtgmk/src/parsen.c:41:1: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/rdlog2/rdlog2.c:119:15: debug: Wrong data detected by condition !tok->next()->astOperand1() [DacaWrongData]
src/contrib/rdlog2/rdlog2.c:325:13: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
src/contrib/rdlog2/rdlog2.c:328:40: style: Obsolete function 'asctime' called. It is recommended to use 'strftime' instead. [prohibitedasctimeCalled]
src/contrib/rdlog2/rdlog2.c:465:8: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/contrib/rdlog2/rdlog2.c:508:8: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
src/contrib/rdlog2/rdlog2.c:161:3: error: Resource leak: logf [resourceLeak]
src/contrib/rdlog2/rdlog2.c:115:30: style: Parameter 'argv' can be declared with const [constParameter]
src/contrib/rdlog2/rdlog2.c:465:6: style: Variable 'n' is assigned a value that is never used. [unreadVariable]
src/contrib/rdlog2/rdlog2.c:472:6: style: Variable 'n' is assigned a value that is never used. [unreadVariable]
src/contrib/rdlog2/rdlog2.c:508:6: style: Variable 'n' is assigned a value that is never used. [unreadVariable]
src/src/rateup.c:382:7: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:693:7: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:1596:4: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:1613:4: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:1633:4: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:1650:4: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:1670:4: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:1687:4: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:1707:4: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:1724:4: style: Array index 'n' is used before limits check. [arrayIndexThenCheck]
src/src/rateup.c:594:19: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
src/src/rateup.c:1092:3: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
src/src/rateup.c:1839:15: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
src/src/rateup.c:2174:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2174:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2174:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2176:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2176:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2176:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2178:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2178:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2178:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2180:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2180:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2180:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2185:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2185:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2185:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2187:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2187:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2187:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2189:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2189:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2189:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2191:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2191:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2191:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2193:4: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
src/src/rateup.c:2193:4: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:2193:4: warning: %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
src/src/rateup.c:575:13: style: Variable 'sca_max_q' is reassigned a value before the old one has been used. [redundantAssignment]
src/src/rateup.c:532:15: note: sca_max_q is assigned
src/src/rateup.c:575:13: note: sca_max_q is overwritten
src/src/rateup.c:1012:12: style: Variable 'temp' is reassigned a value before the old one has been used. [redundantAssignment]
src/src/rateup.c:1010:9: note: temp is assigned
src/src/rateup.c:1012:12: note: temp is overwritten
src/src/rateup.c:1459:43: portability: Shifting a negative value is technically undefined behaviour [shiftNegativeLHS]
src/src/rateup.c:1506:44: portability: Shifting a negative value is technically undefined behaviour [shiftNegativeLHS]
src/src/rateup.c:1326:12: style: Variable 'err' is assigned a value that is never used. [unreadVariable]
diff:


DONE