2 files changed, 8 insertions, 3 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index 7e124186c..534fa7041 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -79,7 +79,11 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
    else
       format = st_choose_renderbuffer_format(screen, internalFormat,
                                              rb->NumSamples);
-      
+
+   if (format == PIPE_FORMAT_NONE) {
+      return FALSE;
+   }
+
    /* init renderbuffer fields */
    strb->Base.Width  = width;
    strb->Base.Height = height;
diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c
index 5684e9768..ed668d248 100644
--- a/mesalib/src/mesa/state_tracker/st_manager.c
+++ b/mesalib/src/mesa/state_tracker/st_manager.c
@@ -684,8 +684,9 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
    if (attribs->major > 1 || attribs->minor > 0) {
       _mesa_compute_version(st->ctx);
 
-      if (st->ctx->VersionMajor < attribs->major ||
-          st->ctx->VersionMajor < attribs->minor) {
+      /* is the actual version less than the requested version? */
+      if (st->ctx->VersionMajor * 10 + st->ctx->VersionMinor <
+          attribs->major * 10 + attribs->minor) {
          st_destroy_context(st);
          return NULL;
       }