From 9bef367942016b7a2cc9e19aa3e8a834fa2c8393 Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Mon, 20 Feb 2023 17:53:53 +0100
Subject: Re-apply PNG warning fix (#296, #682)

The fix for compiler warning [-Wmaybe-uninitialized] had been fixed
in commit 2b400f6abcbd26377b298deb5ee6f7d0166cdfd6 but accidentally
reverted in commit 39eba133de302f393cc2dabfa5c1d933239cd1ce.
---
 png/png.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/png/png.c b/png/png.c
index 4f3e8bbd3..5e730c46b 100644
--- a/png/png.c
+++ b/png/png.c
@@ -752,7 +752,7 @@ png_convert_to_rfc1123_buffer(char out[29], png_const_timep ptime)
 
    {
       size_t pos = 0;
-      char number_buf[5]; /* enough for a four-digit year */
+      char number_buf[5] = ""; /* enough for a four-digit year */ /* FLTK Issue #296 */
 
 #     define APPEND_STRING(string) pos = png_safecat(out, 29, pos, (string))
 #     define APPEND_NUMBER(format, value)\
-- 
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