mutex protect comp.arena in --verbose-link

ziglang · Oct 23, 2024 · 5e11790 · 5e11790
1 parent 2530d63
commit 5e11790
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/link/Elf.zig b/src/link/Elf.zig
@@ -775,6 +775,9 @@ pub fn loadInput(self: *Elf, input: link.Input) !void {
     const is_static_lib = self.base.isStaticLib();
 
     if (comp.verbose_link) {
+        comp.mutex.lock(); // protect comp.arena
+        defer comp.mutex.unlock();
+
         const argv = &self.dump_argv_list;
         switch (input) {
             .res => unreachable,