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-rw-r--r--generic/tclIO.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index 866d70a..b145d0f 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclIO.c,v 1.61.2.29 2008/05/23 21:12:11 andreas_kupries Exp $
+ * RCS: @(#) $Id: tclIO.c,v 1.61.2.30 2008/11/23 19:26:09 andreas_kupries Exp $
*/
#include "tclInt.h"
@@ -9017,8 +9017,10 @@ Tcl_IsChannelExisting(chanName)
name = statePtr->channelName;
}
+ /* Bug 2333466. Include \0 in the compare to prevent partial matching on prefixes.
+ */
if ((*chanName == *name) &&
- (memcmp(name, chanName, (size_t) chanNameLen) == 0)) {
+ (memcmp(name, chanName, (size_t) chanNameLen+1) == 0)) {
return 1;
}
}