Fix ACE_Stack_Trace potential buffer overflow.

DOCGroup · Mar 9, 2019 · 2f8b3b4 · 2f8b3b4
1 parent a0fe8e3
commit 2f8b3b4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ACE/ace/Stack_Trace.cpp b/ACE/ace/Stack_Trace.cpp
@@ -92,7 +92,7 @@ ACE_Stack_Trace::generate_trace (ssize_t starting_frame_offset, size_t num_frame
       stack_syms = ::backtrace_symbols (stack, stack_size);
 
       for (size_t i = starting_frame;
-           i < stack_size && num_frames > 0;
+           i < stack_size && num_frames > 0 && this->buflen_ < SYMBUFSIZ - 1;
            i++, num_frames--)
         {
           // this could be more efficient by remembering where we left off in buf_