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From 7bd1d499157caa391082f594d197f49f5327bd56 Mon Sep 17 00:00:00 2001
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From: Christos Zoulas <christos@zoulas.com>
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Date: Wed, 1 Aug 2018 09:59:45 +0000
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Subject: [PATCH] fix leak on error, found by coverity.
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Upstream-commit: e0805be4909e47dac47bab9d0caf3725da43e645
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Signed-off-by: Kamil Dudka <kdudka@redhat.com>
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---
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 src/compress.c | 5 ++++-
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 1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/src/compress.c b/src/compress.c
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index 184011b..cb11303 100644
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--- a/src/compress.c
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+++ b/src/compress.c
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@@ -249,8 +249,11 @@ file_zmagic(struct magic_set *ms, const struct buffer *b, const char *name)
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 			 * XXX: If file_buffer fails here, we overwrite
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 			 * the compressed text. FIXME.
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 			 */
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-			if (file_buffer(ms, -1, NULL, buf, nbytes) == -1)
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+			if (file_buffer(ms, -1, NULL, buf, nbytes) == -1) {
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+				if (file_pop_buffer(ms, pb) != NULL)
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+					abort();
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 				goto error;
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+			}
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 			if ((rbuf = file_pop_buffer(ms, pb)) != NULL) {
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 				if (file_printf(ms, "%s", rbuf) == -1) {
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 					free(rbuf);
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-- 
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2.17.2
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