mesa: remove unused var in _mesa_PushDebugGroup()

Trivial.

diff --git a/src/mesa/main/errors.c b/src/mesa/main/errors.c
index fe628c39ac58619cd06bf5ee73640ee8dc85b034..366b119aba348a6a2b225ebaf794172dc0474c50 100644 (file)
--- a/src/mesa/main/errors.c
+++ b/src/mesa/main/errors.c
@@ -1142,7 +1142,6 @@ _mesa_PushDebugGroup(GLenum source, GLuint id, GLsizei length,
    const char *callerstr;
    struct gl_debug_state *debug;
    struct gl_debug_message *emptySlot;
-   GLuint ret;
 
    if (_mesa_is_desktop_gl(ctx))
       callerstr = "glPushDebugGroup";