Use "/" for wasm's cwd when environment is not available.

sass · Jun 13, 2019 · 2450903 · 2450903
1 parent a9262b1
commit 2450903
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/file.cpp b/src/file.cpp
@@ -54,7 +54,7 @@ inline static std::string wstring_to_string(const std::wstring &wstr)
 inline static std::string get_cwd_from_env()
 {
   char* value = getenv("PWD");
-  if (!value) return "(unreachable)";
+  if (!value) return "/";
   return value;
 }
 #endif
@@ -68,6 +68,8 @@ namespace Sass {
     std::string get_cwd()
     {
       #ifdef _WASM
+        // the WASI does not implement getcwd() yet --
+        // check the environment variables or default to "/".
         std::string cwd = get_cwd_from_env();
       #else
       const size_t wd_len = 4096;