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| author | dgp <dgp@users.sourceforge.net> | 2016-10-28 14:06:36 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2016-10-28 14:06:36 (GMT) |
| commit | 93b9034a947791a4a4dbd6a5647939ef5ddc2ae7 (patch) | |
| tree | 8ccee02c971def1aa3241f42e13bb2606cf6d78e /generic | |
| parent | 6beda912ab0f8bd8784d7b1a973d3897c89b75c0 (diff) | |
| parent | 4968966c028c3577f5ef3e604cf1e98b7c37d824 (diff) | |
| download | tcl-93b9034a947791a4a4dbd6a5647939ef5ddc2ae7.zip tcl-93b9034a947791a4a4dbd6a5647939ef5ddc2ae7.tar.gz tcl-93b9034a947791a4a4dbd6a5647939ef5ddc2ae7.tar.bz2 | |
merge trunk
Diffstat (limited to 'generic')
| -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. |