Greetings, We've tried to run slightly modified test-coredump-unwind.c built with tcmalloc, and it promptly crashed.
Attached patch fixes the heap buffer overflow bug which caused it. Thanks, -- Paul Pluzhnikov
diff --git a/tests/test-coredump-unwind.c b/tests/test-coredump-unwind.c index 22fe9e4..5349823 100644 --- a/tests/test-coredump-unwind.c +++ b/tests/test-coredump-unwind.c @@ -137,7 +137,7 @@ static void verror_msg_helper(const char *s, if (flags & LOGMODE_STDIO) { fflush(stdout); - used += write(STDERR_FILENO, msg, used + msgeol_len); + write(STDERR_FILENO, msg, used + msgeol_len); } msg[used] = '\0'; /* remove msg_eol (usually "\n") */ if (flags & LOGMODE_SYSLOG)
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