Suppress a warning (gcc-4.7).

groonga · Dec 10, 2012 · 50ec934 · 50ec934
1 parent 23ec390
commit 50ec934
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/string_builder.hpp b/lib/string_builder.hpp
@@ -128,6 +128,9 @@ class StringBuilder {
           !resize_buf(this->length() + length + 1)) {
         length = size_left;
         failed_ = true;
+        if (length == 0) {
+          return *this;
+        }
       }
     }