diff options
| -rw-r--r-- | generic/tclStringObj.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c index 1828d20..332990d 100644 --- a/generic/tclStringObj.c +++ b/generic/tclStringObj.c @@ -409,6 +409,15 @@ Tcl_GetCharLength( int numChars; /* + * Quick, no-shimmer return for short string reps. + */ + + if ((objPtr->bytes) && (objPtr->length < 2)) { + /* 0 bytes -> 0 chars; 1 byte -> 1 char */ + return objPtr->length; + } + + /* * Optimize the case where we're really dealing with a bytearray object * without string representation; we don't need to convert to a string to * perform the get-length operation. |