Remove unnecessary default argument from initialize_block_iterator
I noticed that initialize_block_iterator has a default value for one
of its arguments, but this is not needed as this function has a single
caller that always passes all arguments. This patch removes the
default. Tested by rebuilding.
diff --git a/gdb/block.c b/gdb/block.c
index 8e37a63..acf21e2 100644
--- a/gdb/block.c
+++ b/gdb/block.c
@@ -438,7 +438,7 @@ get_block_compunit_symtab (const struct block *block)
static void
initialize_block_iterator (const struct block *block,
struct block_iterator *iter,
- const lookup_name_info *name = nullptr)
+ const lookup_name_info *name)
{
enum block_enum which;
struct compunit_symtab *cu;