4 files changed, 6 insertions, 6 deletions
diff --git a/erts/emulator/nifs/common/prim_file_nif.c b/erts/emulator/nifs/common/prim_file_nif.c
index 6874f41d75..bbd9becb47 100644
--- a/erts/emulator/nifs/common/prim_file_nif.c
+++ b/erts/emulator/nifs/common/prim_file_nif.c
@@ -891,10 +891,10 @@ static ERL_NIF_TERM set_owner_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM a
     posix_errno_t posix_errno;
 
     efile_path_t path;
-    Uint32 uid, gid;
+    Sint32 uid, gid;
 
-    if(argc != 3 || !enif_get_uint(env, argv[1], &uid)
-                 || !enif_get_uint(env, argv[2], &gid)) {
+    if(argc != 3 || !enif_get_int(env, argv[1], &uid)
+                 || !enif_get_int(env, argv[2], &gid)) {
         return enif_make_badarg(env);
     }
 
diff --git a/erts/emulator/nifs/common/prim_file_nif.h b/erts/emulator/nifs/common/prim_file_nif.h
index cc9bc8f5c3..4194cdc7d9 100644
--- a/erts/emulator/nifs/common/prim_file_nif.h
+++ b/erts/emulator/nifs/common/prim_file_nif.h
@@ -177,7 +177,7 @@ posix_errno_t efile_set_permissions(const efile_path_t *path, Uint32 permissions
 
 /** @brief On Unix, this will set the owner/group to the given values. It will
  * do nothing on other platforms. */
-posix_errno_t efile_set_owner(const efile_path_t *path, Uint32 owner, Uint32 group);
+posix_errno_t efile_set_owner(const efile_path_t *path, Sint32 owner, Sint32 group);
 
 /** @brief Resolves the final path of the given link. */
 posix_errno_t efile_read_link(ErlNifEnv *env, const efile_path_t *path, ERL_NIF_TERM *result);
diff --git a/erts/emulator/nifs/unix/unix_prim_file.c b/erts/emulator/nifs/unix/unix_prim_file.c
index 4a6c476882..1637f9cb71 100644
--- a/erts/emulator/nifs/unix/unix_prim_file.c
+++ b/erts/emulator/nifs/unix/unix_prim_file.c
@@ -687,7 +687,7 @@ posix_errno_t efile_set_permissions(const efile_path_t *path, Uint32 permissions
     return 0;
 }
 
-posix_errno_t efile_set_owner(const efile_path_t *path, Uint32 owner, Uint32 group) {
+posix_errno_t efile_set_owner(const efile_path_t *path, Sint32 owner, Sint32 group) {
     if(chown((const char*)path->data, owner, group) < 0) {
         return errno;
     }
diff --git a/erts/emulator/nifs/win32/win_prim_file.c b/erts/emulator/nifs/win32/win_prim_file.c
index 9b79182f2c..8058350b25 100644
--- a/erts/emulator/nifs/win32/win_prim_file.c
+++ b/erts/emulator/nifs/win32/win_prim_file.c
@@ -801,7 +801,7 @@ posix_errno_t efile_set_permissions(const efile_path_t *path, Uint32 permissions
     return windows_to_posix_errno(GetLastError());
 }
 
-posix_errno_t efile_set_owner(const efile_path_t *path, Uint32 owner, Uint32 group) {
+posix_errno_t efile_set_owner(const efile_path_t *path, Sint32 owner, Sint32 group) {
     (void)path;
     (void)owner;
     (void)group;