qemu_conf: Don't discard strdup OOM error

After 78d7c3c5 we are strdup()-ing path to qemu-bridge-helper.
However, the check for its return value is missing. So it is
possible we've ignored the OOM error silently.

diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index e9a3407ea10fdc4f649a7c78bc43be070ad63123..7c3f317cf0d2e94f5770fd24a64f2c8c35a43719 100644 (file)
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -241,7 +241,8 @@ virQEMUDriverConfigPtr virQEMUDriverConfigNew(bool privileged)
         }
     }
 #endif
-    cfg->bridgeHelperName = strdup("/usr/libexec/qemu-bridge-helper");
+    if (!(cfg->bridgeHelperName = strdup("/usr/libexec/qemu-bridge-helper")))
+        goto no_memory;
 
     cfg->clearEmulatorCapabilities = true;