[Mesa-dev] [PATCH] st/mesa: Initialize variable.

[Vinson Lee]

ptr is uninitialized if ib in NULL.

Fixes Coverity uninitialized pointer read defect.
---
 src/mesa/state_tracker/st_draw.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 20ba993..a2bff04 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -657,6 +657,8 @@ handle_fallback_primitive_restart(struct pipe_context *pipe,
       else {
          ptr = ib->ptr;
       }
+   } else {
+      ptr = NULL;
    }
 
    if (!ptr)
-- 
1.7.1