Curl_resolv: fix a gcc -Werror=maybe-uninitialized warning

Closes #3562

diff --git a/lib/hostip.c b/lib/hostip.c
index 0c6615986b30ae0edc3da3cc29684f0eb79d8cda..7909141c1788418d21c6eea8cbfd146c04a4500f 100644 (file)
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -543,7 +543,7 @@ int Curl_resolv(struct connectdata *conn,
     /* The entry was not in the cache. Resolve it to IP address */
 
     Curl_addrinfo *addr;
-    int respwait;
+    int respwait = 0;
 
     /* Check what IP specifics the app has requested and if we can provide it.
      * If not, bail out. */