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| author | nijtmans <nijtmans> | 2011-01-25 08:49:59 (GMT) |
|---|---|---|
| committer | nijtmans <nijtmans> | 2011-01-25 08:49:59 (GMT) |
| commit | d9f56d2b769b4cfce39f195178c30a407de8cccb (patch) | |
| tree | 05ebd64c7a56b5c6c3ba5b75b9e88c284d137a77 /generic/tkTextDisp.c | |
| parent | 31f8fbbd1d658b3474895271c7c3525112097d7e (diff) | |
| download | tk-d9f56d2b769b4cfce39f195178c30a407de8cccb.zip tk-d9f56d2b769b4cfce39f195178c30a407de8cccb.tar.gz tk-d9f56d2b769b4cfce39f195178c30a407de8cccb.tar.bz2 | |
[Patch #3129527]: Fix buffer overflow w/ GCC 4.5 and -D_FORTIFY_SOURCE=2.
Just the strcpy->memcpy part, to prevent anything like [Bug #3164879]
Diffstat (limited to 'generic/tkTextDisp.c')
| -rw-r--r-- | generic/tkTextDisp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index 48897bd..e16bace 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkTextDisp.c,v 1.14.2.5 2007/04/29 02:24:02 das Exp $ + * RCS: @(#) $Id: tkTextDisp.c,v 1.14.2.6 2011/01/25 08:49:59 nijtmans Exp $ */ #include "tkPort.h" @@ -4586,7 +4586,7 @@ TkTextCharLayoutProc(textPtr, indexPtr, segPtr, byteOffset, maxX, maxBytes, (sizeof(CharInfo) - 3 + bytesThatFit)); chunkPtr->clientData = (ClientData) ciPtr; ciPtr->numBytes = bytesThatFit; - strncpy(ciPtr->chars, p, (size_t) bytesThatFit); + memcpy(ciPtr->chars, p, (size_t) bytesThatFit); if (p[bytesThatFit - 1] == '\n') { ciPtr->numBytes--; } |