[Qemu-devel] [PATCH 3/3] savevm: avoid leaking popen(3) file pointer

[Stefan Hajnoczi <stefanha@redhat.com>]

I'm not sure why we check the mode only after invoking popen(3) but we
need to close the file pointer.

Spotted by Coverity.

Cc: Juan Quintela <quintela@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 savevm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/savevm.c b/savevm.c
index 31dcce9..75cc72e 100644
--- a/savevm.c
+++ b/savevm.c
@@ -329,6 +329,7 @@ QEMUFile *qemu_popen_cmd(const char *command, const char *mode)
 
     if (mode == NULL || (mode[0] != 'r' && mode[0] != 'w') || mode[1] != 0) {
         fprintf(stderr, "qemu_popen: Argument validity check failed\n");
+        fclose(stdio_file);
         return NULL;
     }
 
-- 
1.8.1.4