sprintfOverlappingData
ftp://ftp.de.debian.org/debian/pool/main/t/tcl-fitstcl/tcl-fitstcl_2.5.orig.tar.gz
fitsTcl-2.5/fitsIO.c:3284:30: error: Undefined behavior: Variable 'tmpStr' is used as parameter and destination in sprintf(). [sprintfOverlappingData]
fitsTcl-2.5/fitsIO.c:4187:34: error: Undefined behavior: Variable 'outputStr' is used as parameter and destination in sprintf(). [sprintfOverlappingData]