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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2022-01-13 12:22:51 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2022-01-13 12:22:51 (GMT) |
| commit | 1bc44ec32ab03ebaec021f52129ee1fefcac7850 (patch) | |
| tree | d8b18fbe1fb427edb02d3fef8f49562bf10f15b9 /generic/tclStringRep.h | |
| parent | d679a49bc0da1e368daa6af07fcf72af2e3dceb4 (diff) | |
| download | tcl-1bc44ec32ab03ebaec021f52129ee1fefcac7850.zip tcl-1bc44ec32ab03ebaec021f52129ee1fefcac7850.tar.gz tcl-1bc44ec32ab03ebaec021f52129ee1fefcac7850.tar.bz2 | |
Fix [816913a65e]: GrowStringBuffer(): signed integer overflow. And a few similar situations in other place
Diffstat (limited to 'generic/tclStringRep.h')
| -rw-r--r-- | generic/tclStringRep.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclStringRep.h b/generic/tclStringRep.h index 59e9499..c0adc10 100644 --- a/generic/tclStringRep.h +++ b/generic/tclStringRep.h @@ -67,7 +67,7 @@ typedef struct String { #define STRING_MAXCHARS \ (int)(((size_t)UINT_MAX - 1 - TclOffset(String, unicode))/sizeof(Tcl_UniChar)) #define STRING_SIZE(numChars) \ - (TclOffset(String, unicode) + (((numChars) + 1) * sizeof(Tcl_UniChar))) + (TclOffset(String, unicode) + (((numChars) + 1U) * sizeof(Tcl_UniChar))) #define stringCheckLimits(numChars) \ do { \ if ((numChars) < 0 || (numChars) > STRING_MAXCHARS) { \ |