diff options
Diffstat (limited to 'lib/std/Build/Step/Run.zig')
| -rw-r--r-- | lib/std/Build/Step/Run.zig | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/std/Build/Step/Run.zig b/lib/std/Build/Step/Run.zig index b4e2e73c0a..b8d1a3a9cb 100644 --- a/lib/std/Build/Step/Run.zig +++ b/lib/std/Build/Step/Run.zig @@ -1118,10 +1118,12 @@ fn runCommand( // Wine's excessive stderr logging is only situationally helpful. Disable it by default, but // allow the user to override it (e.g. with `WINEDEBUG=err+all`) if desired. if (env_map.get("WINEDEBUG") == null) { - // We don't own `env_map` at this point, so turn it into a copy before modifying it. - env_map = arena.create(EnvMap) catch @panic("OOM"); - env_map.hash_map = try env_map.hash_map.cloneWithAllocator(arena); - try env_map.put("WINEDEBUG", "-all"); + // We don't own `env_map` at this point, so create a copy in order to modify it. + const new_env_map = arena.create(EnvMap) catch @panic("OOM"); + new_env_map.hash_map = try env_map.hash_map.cloneWithAllocator(arena); + try new_env_map.put("WINEDEBUG", "-all"); + + env_map = new_env_map; } } else { return failForeign(run, "-fwine", argv[0], exe); |