buildroot/package/gd/0001-fix-read-out-of-bands-in-reading-tga-header-file.patch

From 8b111b2b4a4842179be66db68d84dda91a246032 Mon Sep 17 00:00:00 2001
From: maryam ebrahimzadeh <maryam.ebr@student.sharif.edu>
Date: Mon, 19 Jul 2021 10:07:13 +0430
Subject: [PATCH] fix read out-of-bands in reading tga header file

[Retrieved from:
https://github.com/libgd/libgd/commit/8b111b2b4a4842179be66db68d84dda91a246032]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 src/gd_tga.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gd_tga.c b/src/gd_tga.c
index cae9428da..286febb28 100644
--- a/src/gd_tga.c
+++ b/src/gd_tga.c
@@ -191,7 +191,11 @@ int read_header_tga(gdIOCtx *ctx, oTga *tga)
 			return -1;
 		}
 
-		gdGetBuf(tga->ident, tga->identsize, ctx);
+		
+		if (gdGetBuf(tga->ident, tga->identsize, ctx) != tga->identsize) {
+			gd_error("fail to read header ident");
+			return -1;
+		}
 	}
 
 	return 1;