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

yurydelendik · yurydelendik · commit e365c5200c77 · 2019-06-13T12:07:33.000-05:00
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

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,7 @@ inline static std::string wstring_to_string(const std::wstring &wstr)`
`54`	`54`	`inline static std::string get_cwd_from_env()`
`55`	`55`	`{`
`56`	`56`	`char* value = getenv("PWD");`
`57`		`- if (!value) return "(unreachable)";`
	`57`	`+ if (!value) return "/";`
`58`	`58`	`return value;`
`59`	`59`	`}`
`60`	`60`	`#endif`