From: Juanma Barranquero <lekktu@gmail.com>
Date: Thu, 12 Dec 2019 13:42:36 +0000 (+0100)
Subject: Avoid spurious warning about maybe-uninitialized variable
X-Git-Tag: emacs-27.0.90~370
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=54d2fd117853cc57edc5bfc04fa4d1dd1e9aea46;p=emacs.git

Avoid spurious warning about maybe-uninitialized variable

* src/xdisp.c (face_at_pos): Initialize base_face_id to 0
to silence the compiler.
---

diff --git a/src/xdisp.c b/src/xdisp.c
index bfc48e36a99..f3aba4a5980 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