In function zlib_decompress_file, when gzdirect(fp) fails,
we should gzclose fp before return.
Fixes: d606837b56d46 ("Fix zlib/lzma decompression.")
Signed-off-by: qiuguorui1 <qiuguorui1@xxxxxxxxxx>
---
kexec/zlib.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kexec/zlib.c b/kexec/zlib.c
index 9bc340d..3ed6bd6 100644
--- a/kexec/zlib.c
+++ b/kexec/zlib.c
@@ -60,7 +60,7 @@ char *zlib_decompress_file(const char *filename, off_t *r_size)
gzFile fp;
int errnum;
const char *msg;
- char *buf;
+ char *buf = NULL;
off_t size = 0, allocated;
ssize_t result;
@@ -78,7 +78,7 @@ char *zlib_decompress_file(const char *filename, off_t *r_size)
}
if (gzdirect(fp)) {
/* It's not in gzip format */
- return NULL;
+ goto fail;
}
allocated = 65536;
buf = xmalloc(allocated);
--
2.12.3
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