diff --git a/.ci/build.sh b/.ci/build.sh
index 326952186..0af94132a 100755
--- a/.ci/build.sh
+++ b/.ci/build.sh
@@ -542,11 +542,12 @@ then
 			sudo sed -i -e 's/configure.env-append MAKE=/configure.env-append VULKAN_SDK=${prefix} MAKE=/g' "$qt5_portfile"
 		fi
 
-		# Patch openal-soft to use 1.23.1 on all targets instead of 1.24.1 on >=10.15 only,
+		# Patch openal-soft to use 1.23.1 on all targets instead of 1.24.2 on >=10.13 only,
 		# to prevent a symlink mismatch from having different versions on x86_64 and arm64.
 		# See: https://github.com/macports/macports-ports/commit/9b4903fc9c76769d476079e404c9a3b8a225f8aa
+		#      https://github.com/macports/macports-ports/commit/788deb64dc0695e8d04afb32ed904947f2a7591b
 		openal_portfile="$macports/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/audio/openal-soft/Portfile"
-		sudo sed -i -e 's/if {${os.platform} ne "darwin" || ${os.major} >= 19}/if {0}/g' "$openal_portfile"
+		sudo sed -i -e 's/if {${os.platform} ne "darwin" ||/if {0 \&\&/g' "$openal_portfile"
 
 		# Patch wget to remove libproxy support, as it depends on shared-mime-info which
 		# fails to build for a 10.13 target, which we have to do despite wget only being
diff --git a/src/device/serial_passthrough.c b/src/device/serial_passthrough.c
index 256f9eaa9..3da2e09ff 100644
--- a/src/device/serial_passthrough.c
+++ b/src/device/serial_passthrough.c
@@ -260,7 +260,7 @@ static const device_config_t serial_passthrough_config[] = {
         .name           = "host_serial_path",
         .description    = "Host Serial Device",
         .type           = CONFIG_SERPORT,
-        .default_string = NULL,
+        .default_string = "",
         .default_int    = 0,
         .file_filter    = NULL,
         .spinner        = { 0 },
diff --git a/src/scsi/scsi_t128.c b/src/scsi/scsi_t128.c
index 77c2302cc..a40d803f1 100644
--- a/src/scsi/scsi_t128.c
+++ b/src/scsi/scsi_t128.c
@@ -616,7 +616,6 @@ const device_t scsi_t128_device = {
     .config        = t128_config
 };
 
-
 const device_t scsi_t228_device = {
     .name          = "Trantor T228",
     .internal_name = "t228",
@@ -624,7 +623,6 @@ const device_t scsi_t228_device = {
     .local         = 0,
     .init          = t128_init,
     .close         = t128_close,
-    .close         = t128_close,
     .reset         = NULL,
     .available     = t128_available,
     .speed_changed = NULL,