diff --git a/audio/wavaudio.c b/audio/wavaudio.c
index ea20fed0cc..a8798a1c42 100644
--- a/audio/wavaudio.c
+++ b/audio/wavaudio.c
@@ -97,6 +97,10 @@ static int wav_init_out(HWVoiceOut *hw, struct audsettings *as,
         dolog ("WAVE files can not handle 32bit formats\n");
         return -1;
 
+    case AUDIO_FORMAT_F32:
+        dolog("WAVE files can not handle float formats\n");
+        return -1;
+
     default:
         abort();
     }
diff --git a/crypto/rsakey-builtin.c.inc b/crypto/rsakey-builtin.c.inc
index aeeacc8f9b..46cc7afe87 100644
--- a/crypto/rsakey-builtin.c.inc
+++ b/crypto/rsakey-builtin.c.inc
@@ -88,15 +88,13 @@ static QCryptoAkCipherRSAKey *qcrypto_builtin_rsa_public_key_parse(
         goto error;
     }
     if (seq_length != 0) {
+        error_setg(errp, "Invalid RSA public key");
         goto error;
     }
 
     return rsa;
 
 error:
-    if (errp && !*errp) {
-        error_setg(errp, "Invalid RSA public key");
-    }
     qcrypto_akcipher_rsakey_free(rsa);
     return NULL;
 }
@@ -169,15 +167,13 @@ static QCryptoAkCipherRSAKey *qcrypto_builtin_rsa_private_key_parse(
         return rsa;
     }
     if (seq_length != 0) {
+        error_setg(errp, "Invalid RSA private key");
         goto error;
     }
 
     return rsa;
 
 error:
-    if (errp && !*errp) {
-        error_setg(errp, "Invalid RSA private key");
-    }
     qcrypto_akcipher_rsakey_free(rsa);
     return NULL;
 }
diff --git a/io/net-listener.c b/io/net-listener.c
index 1c984d69c6..47405965a6 100644
--- a/io/net-listener.c
+++ b/io/net-listener.c
@@ -109,9 +109,7 @@ void qio_net_listener_add(QIONetListener *listener,
                           QIOChannelSocket *sioc)
 {
     if (listener->name) {
-        char *name = g_strdup_printf("%s-listen", listener->name);
-        qio_channel_set_name(QIO_CHANNEL(sioc), name);
-        g_free(name);
+        qio_channel_set_name(QIO_CHANNEL(sioc), listener->name);
     }
 
     listener->sioc = g_renew(QIOChannelSocket *, listener->sioc,
diff --git a/scripts/cpu-x86-uarch-abi.py b/scripts/cpu-x86-uarch-abi.py
index f6baeeff24..052ddd7514 100644
--- a/scripts/cpu-x86-uarch-abi.py
+++ b/scripts/cpu-x86-uarch-abi.py
@@ -94,8 +94,8 @@ models = {}
 
 for name in sorted(names):
     cpu = shell.cmd("query-cpu-model-expansion",
-                    { "type": "static",
-                      "model": { "name": name }})
+                    type="static",
+                    model={ "name": name })
 
     got = {}
     for (feature, present) in cpu["model"]["props"].items():