diff options
Diffstat (limited to 'libX11/src/xcms/cmsColNm.c')
| -rw-r--r-- | libX11/src/xcms/cmsColNm.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/libX11/src/xcms/cmsColNm.c b/libX11/src/xcms/cmsColNm.c index a6749c02e..8d0d4a771 100644 --- a/libX11/src/xcms/cmsColNm.c +++ b/libX11/src/xcms/cmsColNm.c @@ -40,6 +40,7 @@ #include <sys/stat.h> #include <stdio.h> #include <ctype.h> +#include <limits.h> #define XK_LATIN1 #include <X11/keysymdef.h> #include "Cv.h" @@ -542,7 +543,10 @@ stringSectionSize( char *pBuf; char *f1; char *f2; - int i; + size_t i; + + unsigned int numEntries = 0; + unsigned int sectionSize = 0; *pNumEntries = 0; *pSectionSize = 0; @@ -576,26 +580,37 @@ stringSectionSize( return(XcmsFailure); } - (*pNumEntries)++; + numEntries++; + if (numEntries >= INT_MAX) + return(XcmsFailure); - (*pSectionSize) += (i = strlen(f1)) + 1; + i = strlen(f1); + if (i >= INT_MAX - sectionSize) + return(XcmsFailure); + sectionSize += i + 1; for (; i; i--, f1++) { /* REMOVE SPACES FROM COUNT */ if (isspace(*f1)) { - (*pSectionSize)--; + sectionSize--; } } - (*pSectionSize) += (i = strlen(f2)) + 1; + i = strlen(f2); + if (i >= INT_MAX - sectionSize) + return(XcmsFailure); + sectionSize += i + 1; for (; i; i--, f2++) { /* REMOVE SPACES FROM COUNT */ if (isspace(*f2)) { - (*pSectionSize)--; + sectionSize--; } } } + *pNumEntries = (int) numEntries; + *pSectionSize = (int) sectionSize; + return(XcmsSuccess); } |