From 7bd1d499157caa391082f594d197f49f5327bd56 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Wed, 1 Aug 2018 09:59:45 +0000
Subject: [PATCH] fix leak on error, found by coverity.

Upstream-commit: e0805be4909e47dac47bab9d0caf3725da43e645
Signed-off-by: Kamil Dudka <kdudka@redhat.com>
---
 src/compress.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/compress.c b/src/compress.c
index 184011b..cb11303 100644
--- a/src/compress.c
+++ b/src/compress.c
@@ -249,8 +249,11 @@ file_zmagic(struct magic_set *ms, const struct buffer *b, const char *name)
 			 * XXX: If file_buffer fails here, we overwrite
 			 * the compressed text. FIXME.
 			 */
-			if (file_buffer(ms, -1, NULL, buf, nbytes) == -1)
+			if (file_buffer(ms, -1, NULL, buf, nbytes) == -1) {
+				if (file_pop_buffer(ms, pb) != NULL)
+					abort();
 				goto error;
+			}
 			if ((rbuf = file_pop_buffer(ms, pb)) != NULL) {
 				if (file_printf(ms, "%s", rbuf) == -1) {
 					free(rbuf);
-- 
2.17.2