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authordgp <dgp@users.sourceforge.net>2014-04-30 19:33:21 (GMT)
committerdgp <dgp@users.sourceforge.net>2014-04-30 19:33:21 (GMT)
commit2d4cef6d561e385437a1543ad25d272e20997408 (patch)
treef0306671ad404be1a9052a821c3dadfb5185e7a7 /generic
parentf8ff5f9f13e241150a62ea9b7c8010e99c0dad9e (diff)
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Panic message to pinpoint the cause of iocmd-21.23 segfault.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclIO.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index 6831c47..0c9db67 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -4570,6 +4570,9 @@ FilterInputBytes(
}
bufPtr = statePtr->inQueueTail;
gsPtr->bufPtr = bufPtr;
+ if (bufPtr == NULL) {
+ Tcl_Panic("GetInput nuked buffers!");
+ }
}
/*