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-rw-r--r--regex.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/regex.c b/regex.c
index 6135f20..4409af9 100644
--- a/regex.c
+++ b/regex.c
@@ -1,4 +1,4 @@
-/* $Id: regex.c,v 1.11 2002/01/15 18:26:13 ukai Exp $ */
+/* $Id: regex.c,v 1.12 2002/01/16 02:50:04 ukai Exp $ */
/*
* regex: Regular expression pattern match library
*
@@ -172,8 +172,10 @@ newRegex0(char **ex, int igncase, Regex *regex, char **msg, int level)
#endif
else
*(st_ptr++) = (unsigned char)*(p++);
- if (st_ptr >= &regex->storage[STORAGE_MAX])
- *msg = "Regular expression too long";
+ if (st_ptr >= &regex->storage[STORAGE_MAX]) {
+ if (msg)
+ *msg = "Regular expression too long";
+ }
return NULL;
}
*(st_ptr++) = '\0';