[Qemu-devel] [PATCH 3/3] qga: fix compiler warnings (clang 5)

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

static code analyzer complain:

qga/commands-posix.c:2127:9: warning: Null pointer passed as an argument to a 'nonnull' parameter
        closedir(dp);
        ^~~~~~~~~~~~

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 qga/commands-posix.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index ea37c097cf..9c4ef2d640 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -2119,9 +2119,11 @@ static void transfer_memory_block(GuestMemoryBlock *mem_blk, bool sys2memblk,
          * we think this VM does not support online/offline memory block,
          * any other solution?
          */
-        if (!dp && errno == ENOENT) {
-            result->response =
-                GUEST_MEMORY_BLOCK_RESPONSE_TYPE_OPERATION_NOT_SUPPORTED;
+        if (!dp) {
+            if (errno == ENOENT) {
+                result->response =
+                    GUEST_MEMORY_BLOCK_RESPONSE_TYPE_OPERATION_NOT_SUPPORTED;
+            }
             goto out1;
         }
         closedir(dp);
-- 
2.11.0