correct the return value

diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c
index 4ae74c1..01ab051 100644 (file)
--- a/src/mesa/shader/prog_statevars.c
+++ b/src/mesa/shader/prog_statevars.c
@@ -813,7 +813,7 @@ _mesa_load_state_parameters(GLcontext *ctx,
    GLuint i;
 
    if (!paramList)
-      return;
+      return retval;
 
    for (i = 0; i < paramList->NumParameters; i++) {
       if (paramList->Parameters[i].Type == PROGRAM_STATE_VAR) {