src/rrd_create.c: fix Coverity CID#32429 Uninitialized pointer read

        CWE-457 / https://cwe.mitre.org/data/definitions/457.html

diff --git a/src/rrd_create.c b/src/rrd_create.c
index 9e300438cb3e4fe18fd019836727e65c8115f31b..c4a803c5141d1ef948358473a107fa6106820c5c 100644 (file)
--- a/src/rrd_create.c
+++ b/src/rrd_create.c
@@ -309,7 +309,7 @@ int parseDS(const char *def,
 #ifdef HAVE_G_REGEX_NEW    
     GError *gerr = NULL;
     GRegex *re = g_regex_new(DS_RE, G_REGEX_EXTENDED, 0, &gerr);
-    GMatchInfo *mi;
+    GMatchInfo *mi = NULL;
 
     if (gerr != NULL) {
         rrd_set_error("cannot compile RE: %s", gerr->message);