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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