Don't crash on linux if getenv() returns NULL for unknown variable

2026-09-22 21:55:52 +00:00 · 2019-04-04 15:50:34 +01:00
parent d351ac9ea4
commit 3cc2c37149
1 changed files with 5 additions and 1 deletions
@@ -43,5 +43,9 @@ std::string GetCWD()

 std::string GetEnvVar(const char *var)
 {
-  return getenv(var);
+  const char *data = getenv(var);
+  if(data)
+    return data;
+
+  return "";
 }