diff options
Diffstat (limited to 'generic/tclStringRep.h')
| -rw-r--r-- | generic/tclStringRep.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclStringRep.h b/generic/tclStringRep.h index 227e6bc..6d179ba 100644 --- a/generic/tclStringRep.h +++ b/generic/tclStringRep.h @@ -65,9 +65,9 @@ typedef struct String { } String; #define STRING_MAXCHARS \ - (int)(((size_t)UINT_MAX - sizeof(String))/sizeof(Tcl_UniChar)) + (int)(((size_t)UINT_MAX - 1 - TclOffset(String, unicode))/sizeof(Tcl_UniChar)) #define STRING_SIZE(numChars) \ - (sizeof(String) + ((numChars) * sizeof(Tcl_UniChar))) + (TclOffset(String, unicode) + ((numChars + 1) * sizeof(Tcl_UniChar))) #define stringCheckLimits(numChars) \ do { \ if ((numChars) < 0 || (numChars) > STRING_MAXCHARS) { \ |