From 36e48a8bb262a0e85f5c43f54d12ef617708c0a5 Mon Sep 17 00:00:00 2001
From: William Wilgus <wilgus.william@gmail.com>
Date: Mon, 2 Aug 2021 23:06:40 -0400
Subject: icon.c guard against negative error values bytesread  is copied to an
 unsigned int for core_shrink

Change-Id: Iff93397e7d6fae8936ef0fdbb1e71df63bcf6531
---
 apps/gui/icon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'apps/gui')

diff --git a/apps/gui/icon.c b/apps/gui/icon.c
index 25c0b372fa..46126e830b 100644
--- a/apps/gui/icon.c
+++ b/apps/gui/icon.c
@@ -205,7 +205,7 @@ static void load_icons(const char* filename, enum Iconset iconset,
         ic->handle_locked = 0;
 
         /* free unused alpha channel, if any */
-        core_shrink(ic->handle, ic->bmp.data, size_read);
+        core_shrink(ic->handle, ic->bmp.data, size_read > 0 ? size_read : 0);
 
         if (size_read <= 0)
             ic->handle = core_free(ic->handle);
-- 
cgit v1.2.3