bfd: Don't call bfd_write with 0 size

There is no need to call bfd_write with 0 size.

	* elf-strtab.c (_bfd_elf_strtab_emit): Don't call bfd_write with
	0 size.

diff --git a/bfd/elf-strtab.c b/bfd/elf-strtab.c
index 5fdfac12bde7d7ab83031aca80d5fcb778e86857..b6c62f15fa0e8cd0081a500b3f338f8a08d41dba 100644 (file)
--- a/bfd/elf-strtab.c
+++ b/bfd/elf-strtab.c
@@ -326,7 +326,7 @@ _bfd_elf_strtab_emit (register bfd *abfd, struct elf_strtab_hash *tab)
 
       BFD_ASSERT (tab->array[i]->refcount == 0);
       len = tab->array[i]->len;
-      if ((int) len < 0)
+      if ((int) len <= 0)
        continue;
 
       str = tab->array[i]->root.string;