Make the standalone parser return an exit code so we can automate testing.

diff --git a/glsl_parser_extras.cpp b/glsl_parser_extras.cpp
index b774d8b5f4ec8e44934c09a6fdd8a1b9fbbd07fc..a02865887fcf7f74897957721fd7697cbfb80852 100644 (file)
--- a/glsl_parser_extras.cpp
+++ b/glsl_parser_extras.cpp
@@ -657,5 +657,5 @@ main(int argc, char **argv)
 
    delete state.symbols;
 
-   return 0;
+   return state.error != 0;
 }