Merge pull request ceph#11989 from idealguo/httpargs-parse-cleanup

rgw: skip empty http args in method parse() to avoid extra effort
att · Nov 21, 2016 · 7d3d1c4 · 7d3d1c4
2 parents f579a3e + 5a1212e
commit 7d3d1c4
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/rgw/rgw_common.cc b/src/rgw/rgw_common.cc
@@ -733,7 +733,12 @@ int RGWHTTPArgs::parse()
 {
   int pos = 0;
   bool end = false;
-  if (str[pos] == '?') pos++;
+
+  if (str.empty())
+    return 0;
+
+  if (str[pos] == '?')
+    pos++;
 
   while (!end) {
     int fpos = str.find('&', pos);