From: sangjin3.kim <sangjin3.kim@samsung.com>
Date: Thu, 22 Mar 2012 08:17:58 +0000 (+0900)
Subject: [Title] Return variable null pointer bug fix.
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~1773^2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6842be07ec1cbdc3268c961cfb169a7c3d424db6;p=sdk%2Femulator%2Fqemu.git

[Title] Return variable null pointer bug fix.
[Type] bug fix.
[Module] opengl-es
[Priority]
[CQ#]
[Redmine#]
[Problem]
[Cause]
[Solution]
[TestCase]
---

diff --git a/tizen/src/hw/helper_opengl.c b/tizen/src/hw/helper_opengl.c
index 181ce88203..c5cd4fa313 100755
--- a/tizen/src/hw/helper_opengl.c
+++ b/tizen/src/hw/helper_opengl.c
@@ -132,11 +132,13 @@ static inline int do_decode_call_int(ProcessStruct *process, void *args_in, int
 
                 CASE_OUT_POINTERS:
                 {
-                    /* It seems that we never experience NULL out pointers!!! */
-                    if (args_size == 0 && func_number != 4) // FIXMEIM - hack for now
-                        return 0;
-
-                    if(*(int*)argptr) {
+					/* NULL pointer is used as output pointer
+					   since the argument size is zero. */
+					if (args_size == 0) {
+						*(int*)r_buffer = 0;
+						r_buffer += 4;
+						args[i] = NULL;
+					} else if(*(int*)argptr) {
                         *(int*)r_buffer = args_size;
                         r_buffer+=4;
                         args[i] = (host_ptr)r_buffer;