diff options
Diffstat (limited to 'generic/tclStringRep.h')
| -rw-r--r-- | generic/tclStringRep.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/generic/tclStringRep.h b/generic/tclStringRep.h index 1ef1957..66d4578 100644 --- a/generic/tclStringRep.h +++ b/generic/tclStringRep.h @@ -47,15 +47,15 @@ */ typedef struct { - int numChars; /* The number of chars in the string. -1 means - * this value has not been calculated. >= 0 + size_t numChars; /* The number of chars in the string. (size_t)-1 means + * this value has not been calculated. Any other * means that there is a valid Unicode rep, or * that the number of UTF bytes == the number * of chars. */ - int allocated; /* The amount of space actually allocated for + size_t allocated; /* The amount of space actually allocated for * the UTF string (minus 1 byte for the * termination char). */ - int maxChars; /* Max number of chars that can fit in the + size_t maxChars; /* Max number of chars that can fit in the * space allocated for the unicode array. */ int hasUnicode; /* Boolean determining whether the string has * a Unicode representation. */ @@ -65,14 +65,14 @@ typedef struct { } String; #define STRING_MAXCHARS \ - (int)(((size_t)UINT_MAX - sizeof(String))/sizeof(Tcl_UniChar)) + ((UINT_MAX - sizeof(String))/sizeof(Tcl_UniChar)) #define STRING_SIZE(numChars) \ (sizeof(String) + ((numChars) * sizeof(Tcl_UniChar))) #define stringCheckLimits(numChars) \ do { \ - if ((numChars) < 0 || (numChars) > STRING_MAXCHARS) { \ - Tcl_Panic("max length for a Tcl unicode value (%d chars) exceeded", \ - (int)STRING_MAXCHARS); \ + if ((size_t)(numChars) > STRING_MAXCHARS) { \ + Tcl_Panic("max length for a Tcl unicode value (%" TCL_LL_MODIFIER "d chars) exceeded", \ + (Tcl_WideInt)STRING_MAXCHARS); \ } \ } while (0) #define stringAttemptAlloc(numChars) \ |