nixpkgs/pkgs/applications/networking/browsers/firefox/env_var_for_system_dir.patch
2017-11-12 21:18:31 +01:00

15 lines
664 B
Diff

diff --git a/toolkit/xre/nsXREDirProvider.cpp b/toolkit/xre/nsXREDirProvider.cpp
index 380c1c1..255539f 100644
--- a/toolkit/xre/nsXREDirProvider.cpp
+++ b/toolkit/xre/nsXREDirProvider.cpp
@@ -306,7 +306,8 @@ GetSystemParentDirectory(nsIFile** aFile)
"/usr/lib/mozilla"
#endif
);
- rv = NS_NewNativeLocalFile(dirname, false, getter_AddRefs(localDir));
+ const char* pathVar = PR_GetEnv("MOZ_SYSTEM_DIR");
+ rv = NS_NewNativeLocalFile((pathVar && *pathVar) ? nsDependentCString(pathVar) : reinterpret_cast<const nsCString&>(dirname), false, getter_AddRefs(localDir));
#endif
if (NS_SUCCEEDED(rv)) {