st/mesa: handle stfbi being NULL on entry of st_framebuffer_reuse_or_create

[mesa.git] / src / mesa / state_tracker / st_manager.c

diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c
index 348b456c4d1d733fed7f9a7f1c0188f094ccb693..d910eec00a1651228246ed60aff63cf37c7b8053 100644 (file)
--- a/src/mesa/state_tracker/st_manager.c
+++ b/src/mesa/state_tracker/st_manager.c
@@ -788,6 +788,9 @@ st_framebuffer_reuse_or_create(struct st_context *st,
 {
    struct st_framebuffer *cur = NULL, *stfb = NULL;
 
+   if (!stfbi)
+       return NULL;
+
    /* Check if there is already a framebuffer object for the specified
     * framebuffer interface in this context. If there is one, use it.
     */