From 1ab5e1524258042e26c769221f61da16403d0cf6 Mon Sep 17 00:00:00 2001 From: Emil Velikov Date: Mon, 11 Jul 2011 15:42:15 +0100 Subject: [PATCH] st/mesa: check if _mesa_create_context() returns NULL In some cases _mesa_create_context() can return NULL an in the mesa state tracker, we do not concider the case, which may cause issues within st_create_context_priv() This patch adds a simple check (similar to the one in the dri drivers) Signed-off-by: Emil Velikov Signed-off-by: Brian Paul --- src/mesa/state_tracker/st_context.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 6eddbfc88e4..6d4bc544d0c 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -179,6 +179,9 @@ struct st_context *st_create_context(gl_api api, struct pipe_context *pipe, st_init_driver_functions(&funcs); ctx = _mesa_create_context(api, visual, shareCtx, &funcs, NULL); + if (!ctx) { + return NULL; + } /* XXX: need a capability bit in gallium to query if the pipe * driver prefers DP4 or MUL/MAD for vertex transformation. -- 2.30.2