cogl-1.0: fix may be used uninitialized error

Fixed when DEBUG_BUILD = "1":
test-backface-culling.c:206:7: error: 'cull_front' may be used uninitialized in this function [-Werror=maybe-uninitialized]
|        validate_part (framebuffer,
|        ^
| cc1: some warnings being treated as errors

(From OE-Core rev: 48b0bc85502e394f13898bbec61e21f9282b0edf)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Robert Yang 2016-01-06 23:45:22 -08:00 committed by Richard Purdie
parent 235606f31b
commit 11f5a42936
2 changed files with 37 additions and 0 deletions

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@ -0,0 +1,35 @@
From a51f61d675a0e7d6649182c6a1325ceab8342df2 Mon Sep 17 00:00:00 2001
From: Robert Yang <liezhi.yang@windriver.com>
Date: Mon, 4 Jan 2016 22:47:29 -0800
Subject: [PATCH] test-backface-culling.c: fix may be used uninitialized error
Fixed when gcc -O:
test-backface-culling.c:206:7: error: 'cull_front' may be used uninitialized in this function [-Werror=maybe-uninitialized]
| validate_part (framebuffer,
| ^
| cc1: some warnings being treated as errors
Upstream-Status: Pending
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
---
tests/conform/test-backface-culling.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tests/conform/test-backface-culling.c b/tests/conform/test-backface-culling.c
index e90c2f5..7c45592 100644
--- a/tests/conform/test-backface-culling.c
+++ b/tests/conform/test-backface-culling.c
@@ -164,7 +164,8 @@ validate_result (CoglFramebuffer *framebuffer, int y_offset)
for (draw_num = 0; draw_num < 16; draw_num++)
{
- CoglBool cull_front, cull_back;
+ CoglBool cull_front = FALSE;
+ CoglBool cull_back = FALSE;
CoglPipelineCullFaceMode cull_mode;
if (USE_LEGACY_STATE (draw_num))
--
1.7.9.5

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@ -1,5 +1,7 @@
require cogl-1.0.inc
SRC_URI += "file://test-backface-culling.c-fix-may-be-used-uninitialize.patch"
LIC_FILES_CHKSUM = "file://COPYING;md5=1b1a508d91d25ca607c83f92f3e31c84"
SRC_URI[archive.md5sum] = "ab684ec96848d79d22757fb3064820c8"
SRC_URI[archive.sha256sum] = "689dfb5d14fc1106e9d2ded0f7930dcf7265d0bc84fa846b4f03941633eeaa91"