[PULL,09/12] hw/core/loader: gunzip(): initialize z_stream

Commit Message

Peter Maydell Nov. 6, 2023, 3:32 p.m. UTC

From: Vladimir Sementsov-Ogievskiy <[e-mail]>

Coverity signals that variable as being used uninitialized. And really,
when work with external APIs that's better to zero out the structure,
where we set some fields by hand.

Signed-off-by: Vladimir Sementsov-Ogievskiy <[e-mail]>
Reviewed-by: Peter Maydell <[e-mail]>
Reviewed-by: Maksim Davydov <[e-mail]>
Message-id: [e-mail]
Signed-off-by: Peter Maydell <[e-mail]>
---
 hw/core/loader.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/hw/core/loader.c b/hw/core/loader.c
index 4dd5a71fb79..b7bb44b7f7c 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -558,7 +558,7 @@  static void zfree(void *x, void *addr)
 
 ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, size_t srclen)
 {
-    z_stream s;
+    z_stream s = {};
     ssize_t dstbytes;
     int r, i, flags;