From: James Zern <jzern@google.com>
Date: Sat, 8 Feb 2014 21:10:27 +0000 (-0800)
Subject: add_warning(): remove dead store
X-Git-Tag: v1.4.0~2443^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c04c31386f0bd469f1e8a2702d3b572a068ff0a0;p=libvpx

add_warning(): remove dead store

Change-Id: I5cfc0aa9c436c7ba1b49337d06a0181f7cda920f
---

diff --git a/warnings.c b/warnings.c
index 6defde9ac..7ac678ab4 100644
--- a/warnings.c
+++ b/warnings.c
@@ -54,11 +54,10 @@ static void add_warning(const char *warning_string,
 }
 
 static void free_warning_list(struct WarningList *warning_list) {
-  struct WarningListNode *node = warning_list->warning_node;
   while (warning_list->warning_node != NULL) {
-    node = warning_list->warning_node->next_warning;
-    free(warning_list->warning_node);
-    warning_list->warning_node = node;
+    struct WarningListNode *const node = warning_list->warning_node;
+    warning_list->warning_node = node->next_warning;
+    free(node);
   }
 }