1 files changed, 4 insertions, 0 deletions
diff --git a/src/glx/clientattrib.c b/src/glx/clientattrib.c
index 1b306eab120..37f14c541a5 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;