From: Vinson Lee <vlee@vmware.com>
Date: Thu, 4 Mar 2010 08:53:52 +0000 (-0800)
Subject: glsl: Add assert to check input to strcmp.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=df20c3943ab4e20055f8e731f112aa9fd8d66068;p=mesa.git

glsl: Add assert to check input to strcmp.
---

diff --git a/src/mesa/shader/slang/slang_builtin.c b/src/mesa/shader/slang/slang_builtin.c
index f0659a8d8bb..791e751526d 100644
--- a/src/mesa/shader/slang/slang_builtin.c
+++ b/src/mesa/shader/slang/slang_builtin.c
@@ -182,6 +182,7 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field,
          tokens[1] = 0;
       else
          tokens[1] = 1;
+      assert(field);
       if (strcmp(field, "emission") == 0) {
          tokens[2] = STATE_EMISSION;
       }