Commit fbf269cc47

@@ -1632,10 +1632,14 @@ pub fn populateMissingMetadata(self: *MachO) !void {
     }
     if (self.dylinker_cmd_index == null) {
         self.dylinker_cmd_index = @intCast(u16, self.load_commands.items.len);
-        const cmdsize = mem.alignForwardGeneric(u64, @sizeOf(macho.dylinker_command) + mem.lenZ(DEFAULT_DYLD_PATH), @sizeOf(u64));
+        const cmdsize = @intCast(u32, mem.alignForwardGeneric(
+            u64,
+            @sizeOf(macho.dylinker_command) + mem.lenZ(DEFAULT_DYLD_PATH),
+            @sizeOf(u64),
+        ));
         var dylinker_cmd = emptyGenericCommandWithData(macho.dylinker_command{
             .cmd = macho.LC_LOAD_DYLINKER,
-            .cmdsize = @intCast(u32, cmdsize),
+            .cmdsize = cmdsize,
             .name = @sizeOf(macho.dylinker_command),
         });
         dylinker_cmd.data = try self.base.allocator.alloc(u8, cmdsize - dylinker_cmd.inner.name);
@@ -1647,13 +1651,17 @@ pub fn populateMissingMetadata(self: *MachO) !void {
     }
     if (self.libsystem_cmd_index == null) {
         self.libsystem_cmd_index = @intCast(u16, self.load_commands.items.len);
-        const cmdsize = mem.alignForwardGeneric(u64, @sizeOf(macho.dylib_command) + mem.lenZ(LIB_SYSTEM_PATH), @sizeOf(u64));
+        const cmdsize = @intCast(u32, mem.alignForwardGeneric(
+            u64,
+            @sizeOf(macho.dylib_command) + mem.lenZ(LIB_SYSTEM_PATH),
+            @sizeOf(u64),
+        ));
         // TODO Find a way to work out runtime version from the OS version triple stored in std.Target.
         // In the meantime, we're gonna hardcode to the minimum compatibility version of 0.0.0.
         const min_version = 0x0;
         var dylib_cmd = emptyGenericCommandWithData(macho.dylib_command{
             .cmd = macho.LC_LOAD_DYLIB,
-            .cmdsize = @intCast(u32, cmdsize),
+            .cmdsize = cmdsize,
             .dylib = .{
                 .name = @sizeOf(macho.dylib_command),
                 .timestamp = 2, // not sure why not simply 0; this is reverse engineered from Mach-O files