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From: Alan Modra <>
Subject: binutils/dwarf.c abbrev list leak
Date: Wed, 30 Aug 2023 11:24:34 +0930	[thread overview]
Message-ID: <> (raw)

	* 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;
+		}
@@ -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

                 reply	other threads:[~2023-08-30  1:54 UTC|newest]

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