xdg: fix infinite loop if the file is invalid

diff --git a/src/posix/dirs.c b/src/posix/dirs.c
index 10b5ac42665c0e09fa57a8dde98b998dbd41c44c..5e43394e72e2f6ddc15f1ef2800c6379ce24b22e 100644 (file)
--- a/src/posix/dirs.c
+++ b/src/posix/dirs.c
@@ -181,11 +181,12 @@ static char *config_GetTypeDir (const char *xdg_name)
                 {
                     free (path);
                     path = NULL;
-                    continue;
+                    break;
                 }
                 *(out++) = *(ptr++);
             }
-            *out = '\0';
+            if (path != NULL)
+                *out = '\0';
             break;
         }
         free (linebuf);