Fix a check failure "[functioninfo.h:163] Check failed: logical_num >…

… 0 (0 vs. 0)". Some code was mistakenly dropped during merge and now it is added back.
google · Jul 10, 2021 · 8d5bf56 · 8d5bf56
1 parent ec61950
commit 8d5bf56
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/legacy_addr2line.cc b/legacy_addr2line.cc
@@ -184,6 +184,9 @@ void Google3Addr2line::GetInlineStack(uint64_t address,
   if (iter == line_map_->begin())
     return;
   --iter;
+  if (iter->second == 0)
+    return;
+
   const LineIdentifier &LI = line_map_->GetLogical(iter->second);
   if (LI.line == 0)
     return;