Remove redundant null-pointer test before free().

diff --git a/ir/be/bedwarf.c b/ir/be/bedwarf.c
index c270ff0..beea2bb 100644 (file)
--- a/ir/be/bedwarf.c
+++ b/ir/be/bedwarf.c
@@ -972,8 +972,7 @@ void be_dwarf_set_source_language(dwarf_source_language new_language)
 
 void be_dwarf_set_compilation_directory(const char *new_comp_dir)
 {
-       if (comp_dir != NULL)
-               xfree(comp_dir);
+       xfree(comp_dir);
        comp_dir = xstrdup(new_comp_dir);
 }