From 773863150a96fcb9ddb3eccb585d10342d10cb78 Mon Sep 17 00:00:00 2001
From: Jakub Konka <kubkon@jakubkonka.com>
Date: Thu, 22 Jul 2021 14:50:06 +0200
Subject: [PATCH] macho: fix incorrect prealloc in traditional path

---
 src/link/MachO.zig | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/link/MachO.zig b/src/link/MachO.zig
index d1d25a313..d742e6ec1 100644
--- a/src/link/MachO.zig
+++ b/src/link/MachO.zig
@@ -425,7 +425,8 @@ pub fn flush(self: *MachO, comp: *Compilation) !void {
         }
     }
 
-    if (build_options.is_stage1) {
+    const use_stage1 = build_options.is_stage1 and self.base.options.use_stage1;
+    if (use_stage1) {
         return self.linkWithZld(comp);
     } else {
         switch (self.base.options.effectiveOutputMode()) {
@@ -3153,7 +3154,7 @@ fn writeSymbolTable(self: *MachO) !void {
             if (object.debug_info == null) continue;
 
             // Open scope
-            try locals.ensureUnusedCapacity(4);
+            try locals.ensureUnusedCapacity(3);
             locals.appendAssumeCapacity(.{
                 .n_strx = try self.makeString(object.tu_comp_dir.?),
                 .n_type = macho.N_SO,
@@ -3192,7 +3193,7 @@ fn writeSymbolTable(self: *MachO) !void {
             }
 
             // Close scope
-            locals.appendAssumeCapacity(.{
+            try locals.append(.{
                 .n_strx = 0,
                 .n_type = macho.N_SO,
                 .n_sect = 0,