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-rw-r--r--bfd/dwarf2.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 5bc587183ea..ae68d188681 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -865,8 +865,10 @@ concat_filename (struct line_info_table *table, unsigned int file)
if (file - 1 >= table->num_files)
{
- (*_bfd_error_handler)
- (_("Dwarf Error: mangled line number section (bad file number)."));
+ /* FILE == 0 means unknown. */
+ if (file)
+ (*_bfd_error_handler)
+ (_("Dwarf Error: mangled line number section (bad file number)."));
return strdup ("<unknown>");
}