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Merge "Add NULL check to CallStack::toString"

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This commit is contained in:
Marco Nelissen 2012-12-17 13:42:05 -08:00 committed by Android (Google) Code Review
commit cce6230b3c
1 changed files with 3 additions and 1 deletions
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4
libs/utils/CallStack.cpp
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@ -118,7 +118,9 @@ String8 CallStack::toString(const char* prefix) const {
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");
}