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| author | dgp <dgp@users.sourceforge.net> | 2015-04-24 15:48:56 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2015-04-24 15:48:56 (GMT) |
| commit | a46cd743dd7ae7d8f2c8dc1ca5bff1dc6d0502c5 (patch) | |
| tree | 4039637916184060e9eec1a5154695b3d4ed5a64 | |
| parent | 459a48dc5cf4b107660eae9b526ee295d0b3a77b (diff) | |
| parent | ae445193f4014a405dad671de52f4b4aae4959d9 (diff) | |
| download | tcl-a46cd743dd7ae7d8f2c8dc1ca5bff1dc6d0502c5.zip tcl-a46cd743dd7ae7d8f2c8dc1ca5bff1dc6d0502c5.tar.gz tcl-a46cd743dd7ae7d8f2c8dc1ca5bff1dc6d0502c5.tar.bz2 | |
Fix UtfToUtfProc() to remove the potential to read beyond end of input buffer.
| -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 179ca17..a7ef199 100644 --- a/generic/tclEncoding.c +++ b/generic/tclEncoding.c @@ -2334,7 +2334,7 @@ UtfToUtfProc( *dst++ = *src++; } else if (pureNullMode == 1 && UCHAR(*src) == 0xc0 && - UCHAR(*(src+1)) == 0x80) { + (src + 1 < srcEnd) && UCHAR(*(src+1)) == 0x80) { /* * Convert 0xc080 to real nulls when we are in output mode. */ |