1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index 2a8f01c..2078989 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -1041,8 +1041,8 @@ actual_directory (pfile, fname)
     }
   else
     {
-      dir[0] = '.';
-      dir[1] = '\0';
+      free (dir);
+      dir = xstrdup (".");
       dlen = 1;
     }