diff options
| author | Mark Wielaard <[email protected]> | 2021-10-06 23:53:34 +0200 |
|---|---|---|
| committer | Mark Wielaard <[email protected]> | 2021-10-06 23:53:34 +0200 |
| commit | 47b0ebe9033daa7ac9c732b25c85520b97f9635a (patch) | |
| tree | d5a7c333645cffa61590478a7034d39a41d6131e /tests | |
| parent | 3d9f12883d0c131bd4ab6045e1f60d3fe6d150ea (diff) | |
tests: Handle dwarf_attr_string returning NULL in show-die-info.c
Reported-by: Jan-Benedict Glaw <[email protected]>
Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ChangeLog | 4 | ||||
| -rw-r--r-- | tests/show-die-info.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/tests/ChangeLog b/tests/ChangeLog index d289b27c..07e018b0 100644 --- a/tests/ChangeLog +++ b/tests/ChangeLog @@ -1,3 +1,7 @@ +2021-10-06 Mark Wielaard <[email protected]> + + * show-die-info.c (handle): Handle dwarf_attr_string returning NULL. + 2021-10-06 Di Chen <[email protected]> PR28242 diff --git a/tests/show-die-info.c b/tests/show-die-info.c index 34e27a3b..1a3191cd 100644 --- a/tests/show-die-info.c +++ b/tests/show-die-info.c @@ -97,7 +97,7 @@ handle (Dwarf *dbg, Dwarf_Die *die, int n) printf ("%*s Attrs :", n * 5, ""); for (cnt = 0; cnt < 0xffff; ++cnt) if (dwarf_hasattr (die, cnt)) - printf (" %s", dwarf_attr_string (cnt)); + printf (" %s", dwarf_attr_string (cnt) ?: "<unknown>"); puts (""); if (dwarf_hasattr (die, DW_AT_low_pc) && dwarf_lowpc (die, &addr) == 0) |