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-rw-r--r--libbacktrace/dwarf.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libbacktrace/dwarf.c b/libbacktrace/dwarf.c
index c0bae0e501e..2158bc14065 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;