diff options
Diffstat (limited to 'gcc/fortran/dump-parse-tree.c')
| -rw-r--r-- | gcc/fortran/dump-parse-tree.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/fortran/dump-parse-tree.c b/gcc/fortran/dump-parse-tree.c index f323306..f446488 100644 --- a/gcc/fortran/dump-parse-tree.c +++ b/gcc/fortran/dump-parse-tree.c @@ -3595,5 +3595,8 @@ show_global_symbol (gfc_gsymbol *gsym, void *f_data) void gfc_dump_global_symbols (FILE *f) { - gfc_traverse_gsymbol (gfc_gsym_root, show_global_symbol, (void *) f); + if (gfc_gsym_root == NULL) + fprintf (f, "empty\n"); + else + gfc_traverse_gsymbol (gfc_gsym_root, show_global_symbol, (void *) f); } |