Mesa (master): glx: Check malloc return value before accessing memory in glx/clientattrib.c

[Carl Worth]

Module: Mesa
Branch: master
Commit: b8875cb7c822ad366625a532dd9209d1647771af
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=b8875cb7c822ad366625a532dd9209d1647771af

Author: Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>
Date:   Mon Dec  2 02:39:00 2013 -0700

glx: Check malloc return value before accessing memory in glx/clientattrib.c

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>

Reviewed-by: Brian Paul <bri...@vmware.com>

---

 src/glx/clientattrib.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/glx/clientattrib.c b/src/glx/clientattrib.c
index 1b306ea..37f14c5 100644
--- a/src/glx/clientattrib.c
+++ b/src/glx/clientattrib.c
@@ -76,6 +76,10 @@ __indirect_glPushClientAttrib(GLuint mask)
    if (spp < &gc->attributes.stack[__GL_CLIENT_ATTRIB_STACK_DEPTH]) {
       if (!(sp = *spp)) {
          sp = malloc(sizeof(__GLXattribute));
+         if (sp == NULL) {
+            __glXSetError(gc, GL_OUT_OF_MEMORY);
+            return;
+         }
          *spp = sp;
       }
       sp->mask = mask;

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