From: Bryan Cain <bryancain3@gmail.com>
Date: Sat, 30 Apr 2011 00:00:24 +0000 (-0500)
Subject: mesa: fix segfault when no Mesa IR is generated
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1e5fd8e480b661c1ab748c2ded587650ea7f3d20;p=mesa.git

mesa: fix segfault when no Mesa IR is generated
---

diff --git a/src/mesa/program/program.c b/src/mesa/program/program.c
index 78efca9f122..224446a2683 100644
--- a/src/mesa/program/program.c
+++ b/src/mesa/program/program.c
@@ -388,8 +388,9 @@ _mesa_delete_program(struct gl_context *ctx, struct gl_program *prog)
    if (prog->String)
       free(prog->String);
 
-   _mesa_free_instructions(prog->Instructions, prog->NumInstructions);
-
+   if (prog->Instructions) {
+      _mesa_free_instructions(prog->Instructions, prog->NumInstructions);
+   }
    if (prog->Parameters) {
       _mesa_free_parameter_list(prog->Parameters);
    }