master 54d2fd1: Avoid spurious warning about maybe-uninitialized variable

[Juanma Barranquero]

branch: master
commit 54d2fd117853cc57edc5bfc04fa4d1dd1e9aea46
Author: Juanma Barranquero <address@hidden>
Commit: Juanma Barranquero <address@hidden>

    Avoid spurious warning about maybe-uninitialized variable
    
    * src/xdisp.c (face_at_pos): Initialize base_face_id to 0
    to silence the compiler.
---
 src/xdisp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xdisp.c b/src/xdisp.c
index bfc48e3..f3aba4a 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -4180,7 +4180,7 @@ face_at_pos (const struct it *it, enum 
lface_attribute_index attr_filter)
     }
   else
     {
-      int base_face_id;
+      int base_face_id = 0;
       ptrdiff_t bufpos;
       int i;
       Lisp_Object from_overlay