From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 12 Jul 2024 06:39:39 +0000 (+0300)
Subject: ; * src/image.c (free_image_cache): Add assertion.  (Bug#71929)
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=59003c77c07c08a165c7a1b9ff1ebe3ce246799d;p=emacs.git

; * src/image.c (free_image_cache): Add assertion.  (Bug#71929)

(cherry picked from commit ce13eee5ab73e73ffd5d8e67a1dd21fc667ab7e1)
---

diff --git a/src/image.c b/src/image.c
index 2ee2f3245be..3d761bd48be 100644
--- a/src/image.c
+++ b/src/image.c
@@ -2306,6 +2306,9 @@ free_image_cache (struct frame *f)
   struct image_cache *c = FRAME_IMAGE_CACHE (f);
   ptrdiff_t i;
 
+  /* This function assumes the caller already verified that the frame's
+     image cache is non-NULL.  */
+  eassert (c);
   /* Cache should not be referenced by any frame when freed.  */
   eassert (c->refcount == 0);