24 lines
627 B
Text
24 lines
627 B
Text
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Fix unsafe buffer lifetime
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https://core.tcl-lang.org/tcl/info/24b9181478
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Index: generic/tclIO.c
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--- generic/tclIO.c.orig
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+++ generic/tclIO.c
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@@ -3765,6 +3765,7 @@ Write(
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/* State info for channel */
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char *nextNewLine = NULL;
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int endEncoding, saved = 0, total = 0, flushed = 0, needNlFlush = 0;
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+ char safe[BUFFER_PADDING];
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if (srcLen) {
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WillWrite(chanPtr);
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@@ -3783,7 +3784,7 @@ Write(
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while (srcLen + saved + endEncoding > 0) {
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ChannelBuffer *bufPtr;
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- char *dst, safe[BUFFER_PADDING];
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+ char *dst;
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int result, srcRead, dstLen, dstWrote, srcLimit = srcLen;
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if (nextNewLine) {
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