groonga/grnxx [master] Suppress a warning (gcc-4.7). (Groonga-commit) - Groonga - fulltext search engine.

susumu.yata	2012-12-10 13:00:16 +0900 (Mon, 10 Dec 2012)

  New Revision: 50ec934f83e453d789a3e448cd5e28559a93758c
  https://github.com/groonga/grnxx/commit/50ec934f83e453d789a3e448cd5e28559a93758c

  Log:
    Suppress a warning (gcc-4.7).

  Modified files:
    lib/string_builder.hpp

  Modified: lib/string_builder.hpp (+3 -0)
===================================================================

--- lib/string_builder.hpp    2012-12-10 12:59:37 +0900 (6125fbf)
+++ lib/string_builder.hpp    2012-12-10 13:00:16 +0900 (855fad6)
@@ -128,6 +128,9 @@ class StringBuilder {
           !resize_buf(this->length() + length + 1)) {
         length = size_left;
         failed_ = true;
+        if (length == 0) {
+          return *this;
+        }
       }
     }
 
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[Groonga-commit] groonga/grnxx [master] Suppress a warning (gcc-4.7).