commit cce6230b3c5275ee43663a7a0843405c06e24c18
author Marco Nelissen <marcone@google.com> Mon Dec 17 13:42:05 2012 -0800
committer Android (Google) Code Review <android-gerrit@google.com> Mon Dec 17 13:42:05 2012 -0800
tree 46a56945ea8c154a4a0c6b86ce8f035f4933dc62
parent 44615b88184bfb5827789816a115afa5013badd0
parent 32130635f623924f1aa19dda3054bab371d682b3

Merge "Add NULL check to CallStack::toString"

libs/utils/CallStack.cpp

diff --git a/libs/utils/CallStack.cpp b/libs/utils/CallStack.cpp
index 18fd84f..66fabeb 100644
--- a/libs/utils/CallStack.cpp
+++ b/libs/utils/CallStack.cpp
@@ -118,7 +118,9 @@
         char line[MAX_BACKTRACE_LINE_LENGTH];
         format_backtrace_line(i, &mStack[i], &symbols[i],
                 line, MAX_BACKTRACE_LINE_LENGTH);
-        str.append(prefix);
+        if (prefix) {
+            str.append(prefix);
+        }
         str.append(line);
         str.append("\n");
     }