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Duplicate DW_AT_call_file leak

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When given two or more DW_AT_call_file for a given function we
currently leak the concat memory.

	* dwarf2.c (scan_unit_for_symbols): Don't leak on duplicate
	DW_AT_call_file.
This commit is contained in:
Alan Modra
2023-03-26 18:49:13 +10:30
parent 58c4c6a0bf
commit 92479281c4
1 changed files with 5 additions and 2 deletions
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7
bfd/dwarf2.c
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@@ -4083,8 +4083,11 @@ scan_unit_for_symbols (struct comp_unit *unit)
{
case DW_AT_call_file:
if (is_int_form (&attr))
func->caller_file = concat_filename (unit->line_table,
attr.u.val);
{
free (func->caller_file);
func->caller_file = concat_filename (unit->line_table,
attr.u.val);
}
break;
case DW_AT_call_line: