sheepdog: Fix sd_co_create_opts() memory leaks

Both the option string for the 'redundancy' option and the SheepdogRedundancy object that is created accordingly could be leaked in error paths. This fixes the memory leaks.

Reported by Coverity (CID 1390614 and 1390641).

Signed-off-by Kevin Wolf <[email protected]>

---
 block/sheepdog.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

block/sheepdog.c +3 -1

index a2f26efc0e..6ec647e558 100644
@@ -1987,6 +1987,7 @@ static SheepdogRedundancy *parse_redundancy_str(const char *opt)
     } else {
         ret = qemu_strtol(n2, NULL, 10, &parity);
         if (ret < 0) {
+            g_free(redundancy);
             return NULL;
         }
 

@@ -2183,7 +2184,7 @@ static int coroutine_fn sd_co_create_opts(const char *filename, QemuOpts *opts,
     QDict *qdict, *location_qdict;
     QObject *crumpled;
     Visitor *v;
-    const char *redundancy;
+    char *redundancy;
     Error *local_err = NULL;
     int ret;
 

@@ -2253,6 +2254,7 @@ static int coroutine_fn sd_co_create_opts(const char *filename, QemuOpts *opts,
 fail:
     qapi_free_BlockdevCreateOptions(create_options);
     QDECREF(qdict);
+    g_free(redundancy);
     return ret;
 }
 

Signature · 1 line

2.13.6