diff options
Diffstat (limited to 'generic/tclStringObj.c')
| -rw-r--r-- | generic/tclStringObj.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c index 40ec1bf..af94b6d 100644 --- a/generic/tclStringObj.c +++ b/generic/tclStringObj.c @@ -33,7 +33,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclStringObj.c,v 1.57 2006/08/28 16:05:32 dgp Exp $ */ + * RCS: @(#) $Id: tclStringObj.c,v 1.58 2006/09/24 20:46:40 msofer Exp $ */ #include "tclInt.h" #include "tommath.h" @@ -110,7 +110,9 @@ typedef struct String { #define STRING_UALLOC(numChars) \ (numChars * sizeof(Tcl_UniChar)) #define STRING_SIZE(ualloc) \ - ((unsigned) (sizeof(String) - sizeof(Tcl_UniChar) + ualloc)) + ((unsigned) ((ualloc) \ + ? sizeof(String) - sizeof(Tcl_UniChar) + (ualloc) \ + : sizeof(String))) #define GET_STRING(objPtr) \ ((String *) (objPtr)->internalRep.otherValuePtr) #define SET_STRING(objPtr, stringPtr) \ |