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-rw-r--r--generic/tclRegexp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclRegexp.c b/generic/tclRegexp.c
index 3ae0c16..22e1db0 100644
--- a/generic/tclRegexp.c
+++ b/generic/tclRegexp.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: tclRegexp.c,v 1.4 1999/05/14 02:04:05 stanton Exp $
+ * RCS: @(#) $Id: tclRegexp.c,v 1.5 1999/05/22 01:20:13 stanton Exp $
*/
#include "tclInt.h"
@@ -751,7 +751,7 @@ CompileRegexp(interp, string, length, flags)
* a regexp if it has the same pattern and the same flags.
*/
- for (i = 0; i < NUM_REGEXPS; i++) {
+ for (i = 0; (i < NUM_REGEXPS) && (tsdPtr->patterns[i] != NULL); i++) {
if ((length == tsdPtr->patLengths[i])
&& (tsdPtr->regexps[i]->flags == flags)
&& (strcmp(string, tsdPtr->patterns[i]) == 0)) {