* binutils/dwarf.c abbrev list leak
@ 2023-08-30 1:54 Alan Modra
0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2023-08-30 1:54 UTC (permalink / raw)
To: binutils
* dwarf.c (process_debug_info): Call free_abrev_list on
return paths.
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 80bbc547bb1..9e22a74209e 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -3997,7 +3997,11 @@ process_debug_info (struct dwarf_section * section,
}
}
if (dwarf_start_die != 0 && level < saved_level)
- return true;
+ {
+ if (list != NULL)
+ free_abbrev_list (list);
+ return true;
+ }
continue;
}
@@ -4038,6 +4042,8 @@ process_debug_info (struct dwarf_section * section,
}
warn (_("DIE at offset %#lx refers to abbreviation number %lu which does not exist\n"),
die_offset, abbrev_number);
+ if (list != NULL)
+ free_abbrev_list (list);
return false;
}
--
Alan Modra
Australia Development Lab, IBM
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