[Piglit] [PATCH] ext_transform_feedback: Silence GCC maybe-uninitialized warning.

[Vinson Lee]

Fixes this GCC warning.

api-errors.c:401:21: warning: 'progs[1]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   glUseProgramStages(pipes[1], GL_VERTEX_SHADER_BIT, progs[1]);
                     ^
api-errors.c:214:9: note: 'progs[1]' was declared here
  GLuint progs[2];
         ^

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
---
 tests/spec/ext_transform_feedback/api-errors.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/spec/ext_transform_feedback/api-errors.c b/tests/spec/ext_transform_feedback/api-errors.c
index 57bb97f..d620888 100644
--- a/tests/spec/ext_transform_feedback/api-errors.c
+++ b/tests/spec/ext_transform_feedback/api-errors.c
@@ -211,7 +211,7 @@ static GLboolean
 do_test(const struct test_desc *test)
 {
 	GLuint vs;
-	GLuint progs[2];
+	GLuint progs[2] = { 0 };
 	GLuint pipes[2];
 	GLuint bufs[NUM_BUFFERS];
 	float initial_xfb_buffer_contents[XFB_BUFFER_SIZE];
-- 
1.9.3