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[PULL,16/16] hw/core/loader: gunzip(): fix memory leak on error path

Message ID 20240630165327.38153-17-mjt@tls.msk.ru
State New
Headers show
Series [PULL,01/16] hmp-commands-info.hx: Add missing info command for stats subcommand | expand

Commit Message

Michael Tokarev June 30, 2024, 4:53 p.m. UTC 
From: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>

We should call inflateEnd() like on success path to cleanup state in s
variable.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 hw/core/loader.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/hw/core/loader.c b/hw/core/loader.c
index 2f8105d7de..a3bea1e718 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -610,6 +610,7 @@  ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, size_t srclen)
     r = inflate(&s, Z_FINISH);
     if (r != Z_OK && r != Z_STREAM_END) {
         printf ("Error: inflate() returned %d\n", r);
+        inflateEnd(&s);
         return -1;
     }
     dstbytes = s.next_out - (unsigned char *) dst;