2021-10-20 18:26
ftp://ftp.de.debian.org/debian/pool/main/c/can-utils/can-utils_2020.11.0.orig.tar.xz
cppcheck-options: --library=posix --library=gnu  --showtime=top5 --check-library --inconclusive --enable=style,information --template=daca2 -D__GNUC__ --platform=unix64 -rp=temp
platform: Linux-4.19.0-18-cloud-amd64-x86_64-with-debian-10.11
python: 3.7.3
client-version: 1.3.15
compiler: g++ (Debian 8.3.0-6) 8.3.0
cppcheck: head 2.6
head-info: 921f5c181 (2021-10-18 19:38:53 +0200)
count: 88 88
elapsed-time: 4.9 4.5
head-timing-info:
 Overall time: 0s

old-timing-info:
 Overall time: 0s

head results:
can-utils-2020.11.0/asc2log.c:148:11: warning: %x in format string (no. 8) requires 'unsigned int *' but the argument type is 'int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:148:11: warning: %x in format string (no. 9) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:148:11: warning: %x in format string (no. 10) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:148:11: warning: %x in format string (no. 11) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:148:11: warning: %x in format string (no. 12) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:148:11: warning: %x in format string (no. 13) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:148:11: warning: %x in format string (no. 14) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:148:11: warning: %x in format string (no. 15) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:245:6: warning: %x in format string (no. 8) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:250:7: warning: %x in format string (no. 8) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int]
can-utils-2020.11.0/asc2log.c:148:11: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/asc2log.c:163:11: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/asc2log.c:204:6: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/asc2log.c:245:6: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/asc2log.c:250:7: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/asc2log.c:449:9: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/asc2log.c:483:8: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/asc2log.c:502:7: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/canbusload.c:191:3: warning: %d in format string (no. 4) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/canbusload.c:191:3: warning: %d in format string (no. 5) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/canbusload.c:191:3: warning: %d in format string (no. 6) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/canbusload.c:191:3: warning: %d in format string (no. 7) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/can-calc-bit-timing.c:587:3: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/can-calc-bit-timing.c:598:2: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/cangen.c:333:45: error: Null pointer dereference [nullPointer]
can-utils-2020.11.0/cangw.c:693:8: style: struct member 'Anonymous1::buf' is never used. [unusedStructMember]
can-utils-2020.11.0/cangw.c:479:27: style: Variable 'src_ifindex' is assigned a value that is never used. [unreadVariable]
can-utils-2020.11.0/cangw.c:480:27: style: Variable 'dst_ifindex' is assigned a value that is never used. [unreadVariable]
can-utils-2020.11.0/canplayer.c:398:7: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/canplayer.c:477:9: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/canplayer.c:336:45: error: Null pointer dereference [nullPointer]
can-utils-2020.11.0/cansend.c:117:3: error: Resource leak: s [resourceLeak]
can-utils-2020.11.0/cansend.c:129:4: error: Resource leak: s [resourceLeak]
can-utils-2020.11.0/cansend.c:135:4: error: Resource leak: s [resourceLeak]
can-utils-2020.11.0/cansend.c:142:4: error: Resource leak: s [resourceLeak]
can-utils-2020.11.0/cansend.c:157:3: error: Resource leak: s [resourceLeak]
can-utils-2020.11.0/cansend.c:163:3: error: Resource leak: s [resourceLeak]
can-utils-2020.11.0/cansend.c:153:45: error: Null pointer dereference [nullPointer]
can-utils-2020.11.0/cansequence.c:53:2: warning: %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
can-utils-2020.11.0/cansequence.c:184:4: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/cansequence.c:236:4: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/cansequence.c:351:49: error: Null pointer dereference [nullPointer]
can-utils-2020.11.0/cansniffer.c:651:2: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/isotpdump.c:368:11: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
can-utils-2020.11.0/isotpdump.c:420:6: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/isotpdump.c:450:5: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/candump.c:756:12: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
can-utils-2020.11.0/isotpperf.c:385:6: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
can-utils-2020.11.0/isotpsniffer.c:112:10: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
can-utils-2020.11.0/isotptun.c:327:9: warning: Either the condition '(t=open("/dev/net/tun",O_RDWR))<0' is redundant or close() argument nr 1 can have invalid value. The value is -1 but the valid values are '0:'. [invalidFunctionArg]
can-utils-2020.11.0/isotptun.c:324:41: note: Assuming that condition '(t=open("/dev/net/tun",O_RDWR))<0' is not redundant
can-utils-2020.11.0/isotptun.c:327:9: note: Invalid argument
can-utils-2020.11.0/j1939acd.c:156:13: portability: Non reentrant function 'strtok' called. For threadsafe applications it is recommended to use the reentrant replacement function 'strtok_r'. [prohibitedstrtokCalled]
can-utils-2020.11.0/j1939acd.c:504:10: style: The if condition is the same as the previous if condition [duplicateCondition]
can-utils-2020.11.0/j1939acd.c:502:10: note: First condition
can-utils-2020.11.0/j1939acd.c:504:10: note: Second condition
can-utils-2020.11.0/j1939acd.c:212:3: portability: %zd in format string (no. 1) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/j1939acd.c:220:3: portability: %zd in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/j1939acd.c:227:3: portability: %zi in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/j1939acd.c:272:3: portability: %zi in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/j1939acd.c:291:3: portability: %zi in format string (no. 1) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/j1939acd.c:291:3: portability: %zi in format string (no. 3) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/j1939sr.c:131:10: style: The if condition is the same as the previous if condition [duplicateCondition]
can-utils-2020.11.0/j1939sr.c:124:10: note: First condition
can-utils-2020.11.0/j1939sr.c:131:10: note: Second condition
can-utils-2020.11.0/j1939spy.c:274:11: portability: Non reentrant function 'localtime' called. For threadsafe applications it is recommended to use the reentrant replacement function 'localtime_r'. [prohibitedlocaltimeCalled]
can-utils-2020.11.0/j1939spy.c:290:3: warning: %i in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/lib.c:508:18: style: Checking if unsigned expression 'len' is less than zero. [unsignedLessThanZero]
can-utils-2020.11.0/lib.c:525:10: style: Checking if unsigned expression 'len' is less than zero. [unsignedLessThanZero]
can-utils-2020.11.0/lib.c:534:10: style: Checking if unsigned expression 'len' is less than zero. [unsignedLessThanZero]
can-utils-2020.11.0/lib.c:550:10: style: Checking if unsigned expression 'len' is less than zero. [unsignedLessThanZero]
can-utils-2020.11.0/lib.c:605:5: style: Variable 'n' is assigned a value that is never used. [unreadVariable]
can-utils-2020.11.0/libj1939.c:133:8: style: Local variable 'tmp' shadows outer variable [shadowVariable]
can-utils-2020.11.0/libj1939.c:121:16: note: Shadowed declaration
can-utils-2020.11.0/libj1939.c:133:8: note: Shadow variable
can-utils-2020.11.0/log2long.c:62:7: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/log2asc.c:156:2: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/log2asc.c:243:7: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/log2asc.c:249:8: warning: sscanf() without field width limits can crash with huge input data. [invalidscanf]
can-utils-2020.11.0/slcand.c:421:9: style: Condition 'slcand_running' is always true [knownConditionTrueFalse]
can-utils-2020.11.0/slcand.c:418:19: note: Assignment 'slcand_running=1', assigned value is 1
can-utils-2020.11.0/slcand.c:421:9: note: Condition 'slcand_running' is always true
can-utils-2020.11.0/slcand.c:233:5: warning: %lu in format string (no. 1) requires 'unsigned long' but the argument type is 'signed long'. [invalidPrintfArgType_uint]
can-utils-2020.11.0/slcanpty.c:462:3: error: Resource leak: p [resourceLeak]
can-utils-2020.11.0/slcanpty.c:510:3: error: Resource leak: s [resourceLeak]
can-utils-2020.11.0/slcanpty.c:177:7: error: Null pointer dereference [nullPointer]
can-utils-2020.11.0/slcanpty.c:506:45: error: Null pointer dereference [nullPointer]
can-utils-2020.11.0/testj1939.c:178:4: portability: %zd in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:188:4: portability: %zd in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:208:4: portability: %zi in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:218:5: portability: %zi in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:229:4: portability: %zi in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:247:5: warning: %i in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:247:5: portability: %zi in format string (no. 3) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:256:5: warning: %i in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:273:4: portability: %zi in format string (no. 1) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:273:4: portability: %zi in format string (no. 2) requires 'ssize_t' but the argument type is 'size_t {aka unsigned long}'. [invalidPrintfArgType_sint]
can-utils-2020.11.0/testj1939.c:288:5: warning: %i in format string (no. 3) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
diff:


DONE