Treewide: do NUL-termination correctly

[collectd.git] / src / match_regex.c

diff --git a/src/match_regex.c b/src/match_regex.c
index ed1e329..20445cc 100644 (file)
--- a/src/match_regex.c
+++ b/src/match_regex.c
@@ -151,7 +151,7 @@ static int mr_add_regex(mr_regex_t **re_head, const char *re_str, /* {{{ */
   if (status != 0) {
     char errmsg[1024];
     regerror(status, &re->re, errmsg, sizeof(errmsg));
-    errmsg[sizeof(errmsg) - 1] = 0;
+    errmsg[sizeof(errmsg) - 1] = '\0';
     log_err("Compiling regex `%s' for `%s' failed: %s.", re->re_str, option,
             errmsg);
     sfree(re->re_str);