diff options
Diffstat (limited to 'gdb/dwarf2/frame-tailcall.c')
| -rw-r--r-- | gdb/dwarf2/frame-tailcall.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/gdb/dwarf2/frame-tailcall.c b/gdb/dwarf2/frame-tailcall.c index 3dc300d..2d219f1 100644 --- a/gdb/dwarf2/frame-tailcall.c +++ b/gdb/dwarf2/frame-tailcall.c @@ -368,7 +368,7 @@ dwarf2_tailcall_sniffer_first (struct frame_info *this_frame, int prev_sp_p = 0; CORE_ADDR this_pc; struct gdbarch *prev_gdbarch; - struct call_site_chain *chain = NULL; + gdb::unique_xmalloc_ptr<call_site_chain> chain; struct tailcall_cache *cache; gdb_assert (*tailcall_cachep == NULL); @@ -409,16 +409,13 @@ dwarf2_tailcall_sniffer_first (struct frame_info *this_frame, /* Ambiguous unwind or unambiguous unwind verified as matching. */ if (chain == NULL || chain->length == 0) - { - xfree (chain); - return; - } + return; cache = cache_new_ref1 (this_frame); *tailcall_cachep = cache; - cache->chain = chain; + cache->chain = chain.release (); cache->prev_pc = prev_pc; - cache->chain_levels = pretended_chain_levels (chain); + cache->chain_levels = pretended_chain_levels (cache->chain); cache->prev_sp_p = prev_sp_p; if (cache->prev_sp_p) { |