From: Ian Lance Taylor <iant@golang.org>
Date: Wed, 16 Feb 2022 19:35:00 +0000 (-0800)
Subject: libbacktrace: initialize DWARF 5 fields of unit
X-Git-Tag: basepoints/gcc-13~1047
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6d66bd25dc84e362f56ffe66667f6c9017ba73d0;p=thirdparty%2Fgcc.git

libbacktrace: initialize DWARF 5 fields of unit

When I added the fields in 2019-12-13 I forgot to initialize them.

	* dwarf.c (build_address_map): Initialize DWARF 5 fields of unit.
---

diff --git a/libbacktrace/dwarf.c b/libbacktrace/dwarf.c
index c0bae0e501e7..2158bc140655 100644
--- a/libbacktrace/dwarf.c
+++ b/libbacktrace/dwarf.c
@@ -2221,6 +2221,9 @@ build_address_map (struct backtrace_state *state, uintptr_t base_address,
       u->comp_dir = NULL;
       u->abs_filename = NULL;
       u->lineoff = 0;
+      u->str_offsets_base = 0;
+      u->addr_base = 0;
+      u->rnglists_base = 0;
 
       /* The actual line number mappings will be read as needed.  */
       u->lines = NULL;