vis

commit 2ba083490611794be87068d017dc25eb5411c055
parent d86f56d5a2b0884690f7a696f10180cfa1762222
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Fri, 24 Oct 2014 20:21:07 +0200

Do not crash when given an invalid search pattern

Diffstat:
M
text.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/text.c b/text.c
@@ -1177,7 +1177,10 @@ Regex *text_regex_new(void) {
 
 int text_regex_compile(Regex *regex, const char *string, int cflags) {
 	regex->string = string;
-	return regcomp(&regex->regex, string, cflags);
+	int r = regcomp(&regex->regex, string, cflags);
+	if (r)
+		regcomp(&regex->regex, "\0\0", 0);
+	return r;
 }
 
 void text_regex_free(Regex *r) {