diff options
| -rw-r--r-- | generic/tclUtil.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c index 7bbdd95..6eab7b8 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -1901,9 +1901,9 @@ TclTrim( int trimLeft; Tcl_DString bytesBuf, trimBuf; + *trimRight = 0; /* Empty strings -> nothing to do */ if ((numBytes == 0) || (numTrim == 0)) { - *trimRight = 0; return 0; } @@ -1917,8 +1917,8 @@ TclTrim( trimLeft = numBytes; } numBytes -= trimLeft; - *trimRight = 0; - if (numBytes) { + /* have to trim yet (first char was already verified within TrimLeft) */ + if (numBytes > 1) { bytes += trimLeft; *trimRight = TrimRight(bytes, numBytes, trim, numTrim); if (*trimRight > numBytes) { |