When printing the GNU DebugFission location entries we want to print the
start idx as begin, if we cannot find the address index.
A copy/paste error set up end instead of begin in that case causing us
to print garbage (in the unlikely event the .debug_addr table wasn't
found for this entry).
Signed-off-by: Mark Wielaard <m...@klomp.org>
---
src/ChangeLog | 5 +++++
src/readelf.c | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/ChangeLog b/src/ChangeLog
index 1bb5696..ec07bb1 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,10 @@
2018-06-05 Mark Wielaard <m...@klomp.org>
+ * readelf.c (print_debug_loc_section): Set begin to idx when failing
+ to read the start address if DW_LLE_GNU_start_end_entry.
+
+2018-06-05 Mark Wielaard <m...@klomp.org>
+
* readelf.c (handle_sysv_hash): Don't leak lengths array when
detecting an invalid chain.
(handle_sysv_hash64): Likewise.
diff --git a/src/readelf.c b/src/readelf.c
index ce959b3..eaeb70c 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -9355,7 +9355,7 @@ print_debug_loc_section (Dwfl_Module *dwflmod,
goto invalid_data;
get_uleb128 (idx, locp, locendp);
if (get_indexed_addr (cu, idx, &begin) != 0)
- end = idx; /* ... */
+ begin = idx; /* ... */
if (locp >= locendp)
goto invalid_data;
get_uleb128 (idx, locp, locendp);
--
1.8.3.1
