[Mesa-dev] [PATCH 10/13] glsl: add missing null check in tfeedback_decl::init()

[Juha-Pekka Heikkila]

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
 src/glsl/link_varyings.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/glsl/link_varyings.cpp b/src/glsl/link_varyings.cpp
index c925c00..226f012 100644
--- a/src/glsl/link_varyings.cpp
+++ b/src/glsl/link_varyings.cpp
@@ -290,7 +290,8 @@ tfeedback_decl::init(struct gl_context *ctx, const void *mem_ctx,
     * is converted from a float[8] to a vec4[2].
     */
    if (ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX].LowerClipDistance &&
-       strcmp(this->var_name, "gl_ClipDistance") == 0) {
+           this->var_name != NULL &&
+           strcmp(this->var_name, "gl_ClipDistance") == 0) {
       this->is_clip_distance_mesa = true;
    }
 }
-- 
1.8.1.2