From fd98948e840f6e67cd2d7c72f57d2fd80ed9a418 Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Date: Wed, 7 Aug 2019 14:07:18 +0200
Subject: Fix resource leak in error branch for fscompare compare_files

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
---
 difftool/compare_file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/difftool/compare_file.c b/difftool/compare_file.c
index c424220..c427f38 100644
--- a/difftool/compare_file.c
+++ b/difftool/compare_file.c
@@ -55,6 +55,7 @@ int compare_files(file_info_t *a, file_info_t *b, const char *path)
 		if (bptr == MAP_FAILED) {
 			fprintf(stderr, "mmap %s/%s: %s\n", second_path, path,
 				strerror(errno));
+			munmap(aptr, diff);
 			goto fail_bfd;
 		}
 
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