From: Timothy Arceri <timothy.arceri@collabora.com>
Date: Mon, 29 Aug 2016 02:03:47 +0000 (+1000)
Subject: glsl: initialise pointer to NULL
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=22cec6dc5e5a3060bc87f4a92871b4f6eef04632;p=mesa.git

glsl: initialise pointer to NULL

Fixes uninitialised warning and covery defect.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/compiler/glsl/lower_blend_equation_advanced.cpp b/src/compiler/glsl/lower_blend_equation_advanced.cpp
index 1c095dd4f71..a998df14027 100644
--- a/src/compiler/glsl/lower_blend_equation_advanced.cpp
+++ b/src/compiler/glsl/lower_blend_equation_advanced.cpp
@@ -438,7 +438,7 @@ deref_output(ir_variable *var)
 static ir_function_signature *
 get_main(gl_linked_shader *sh)
 {
-   ir_function_signature *sig;
+   ir_function_signature *sig = NULL;
    /* We can't use _mesa_get_main_function_signature() because we don't
     * have a symbol table at this point.  Just go find main() by hand.
     */