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author | apnadkarni <apnmbx-wits@yahoo.com> | 2023-02-27 12:31:49 (GMT) |
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committer | apnadkarni <apnmbx-wits@yahoo.com> | 2023-02-27 12:31:49 (GMT) |
commit | 85bf0db1e84ab483fce7962c151bedeb3f5e0993 (patch) | |
tree | 131eba768a91531d940a0f3c4f3f88571bc70ca0 /generic/tclEncoding.c | |
parent | e2d89615d52e47ed3b683498567e058e809aea39 (diff) | |
download | tcl-85bf0db1e84ab483fce7962c151bedeb3f5e0993.zip tcl-85bf0db1e84ab483fce7962c151bedeb3f5e0993.tar.gz tcl-85bf0db1e84ab483fce7962c151bedeb3f5e0993.tar.bz2 |
Fix crash. int->size_t needs +1 in comparisons.
Diffstat (limited to 'generic/tclEncoding.c')
-rw-r--r-- | generic/tclEncoding.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclEncoding.c b/generic/tclEncoding.c index a6ecc26..d0756c7 100644 --- a/generic/tclEncoding.c +++ b/generic/tclEncoding.c @@ -1473,7 +1473,7 @@ Tcl_UtfToExternalDStringEx( !(result == TCL_CONVERT_MULTIBYTE && (flags & TCL_ENCODING_END))) { size_t i = soFar + encodingPtr->nullSize - 1; /* Loop as DStringSetLength only stores one nul byte at a time */ - while (i >= soFar) { + while (i+1 >= soFar+1) { Tcl_DStringSetLength(dstPtr, i--); } return (result == TCL_OK) ? TCL_INDEX_NONE : (Tcl_Size)(src - srcStart); |