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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-05-03 19:42:03 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-05-03 19:42:03 (GMT) |
| commit | 6f6229ef6eb2c97e4841083a1a67707594af8d57 (patch) | |
| tree | a3bb886d6f51b5edfe3064c8a7f1f1912e8a8352 | |
| parent | 93b4c9bd6b9b3a2e140f6372d1dc890e17781972 (diff) | |
| parent | 7476029a046978c3dc59b34a88d3be4c6e153613 (diff) | |
| download | tcl-6f6229ef6eb2c97e4841083a1a67707594af8d57.zip tcl-6f6229ef6eb2c97e4841083a1a67707594af8d57.tar.gz tcl-6f6229ef6eb2c97e4841083a1a67707594af8d57.tar.bz2 | |
Fix [24b9181478]: Fix unsafe buffer lifetime
| -rw-r--r-- | generic/tclIO.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 349e717..f916211 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -4277,6 +4277,7 @@ Write( /* State info for channel */ char *nextNewLine = NULL; int endEncoding, saved = 0, total = 0, flushed = 0, needNlFlush = 0; + char safe[BUFFER_PADDING]; if (srcLen) { WillWrite(chanPtr); @@ -4295,7 +4296,7 @@ Write( while (srcLen + saved + endEncoding > 0) { ChannelBuffer *bufPtr; - char *dst, safe[BUFFER_PADDING]; + char *dst; int result, srcRead, dstLen, dstWrote, srcLimit = srcLen; if (nextNewLine) { |