Zero-out the entire parser state structure at initialization

Among other things, this ensures that all of the extension flags are
initially disabled.

This causes the following tests to pass:

    glslparsertest/glsl2/draw_buffers-02.frag

diff --git a/glsl_parser_extras.cpp b/glsl_parser_extras.cpp
index 1f74cbb39dcea1906604e5b2251317bd101c15df..c808052ee78c45eb28282997fbf5c82c8cf53aa4 100644 (file)
--- a/glsl_parser_extras.cpp
+++ b/glsl_parser_extras.cpp
@@ -719,6 +719,8 @@ main(int argc, char **argv)
       return EXIT_FAILURE;
    }
 
+   memset(& state, 0, sizeof(state));
+
    switch (argv[1][0]) {
    case 'v':
       state.target = vertex_shader;