diff --git a/shlr/zip/zip/zip_dirent.c b/shlr/zip/zip/zip_dirent.c
index 392ef2fc31..311b42b5f8 100644
--- a/shlr/zip/zip/zip_dirent.c
+++ b/shlr/zip/zip/zip_dirent.c
@@ -108,9 +108,9 @@ _zip_cdir_new(zip_uint64_t nentry, struct zip_error *error)
 	return NULL;
     }
 
-    if (nentry == 0)
+    if (nentry == 0) {
 	cd->entry = NULL;
-    else if ((cd->entry=(struct zip_entry *)malloc(sizeof(*(cd->entry))*nentry)) == NULL) {
+    } else if ((nentry > SIZE_MAX/sizeof(*(cd->entry))) || (cd->entry=(struct zip_entry *)malloc(sizeof(*(cd->entry))*(size_t)nentry)) == NULL) {
 	_zip_error_set(error, ZIP_ER_MEMORY, 0);
 	free(cd);
 	return NULL;
diff --git a/sys/ios-sdk.sh b/sys/ios-sdk.sh
index 5bab9ebcb3..f8b8e7b967 100755
--- a/sys/ios-sdk.sh
+++ b/sys/ios-sdk.sh
@@ -13,7 +13,7 @@ PREFIX="/usr"
 #)
 #fi
 case "$1" in
-arm|armv7)
+''|arm|armv7)
 	CPU=armv7
 	shift
 	;;