From 44d594fd828c1ba491e387ad0b06d68f5fd1b342 Mon Sep 17 00:00:00 2001 From: Pedro Alves Date: Mon, 14 Jan 2013 18:06:21 +0000 Subject: 2013-01-14 Richard Sharman Pedro Alves PR remote/14786 * remote.c (remote_threads_info): Make a copy of the reply from qfThreadInfo and use that instead of rs->buf. --- gdb/remote.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'gdb/remote.c') diff --git a/gdb/remote.c b/gdb/remote.c index 59b2eb6..7ea9597 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -2759,6 +2759,15 @@ remote_threads_info (struct target_ops *ops) bufp = rs->buf; if (bufp[0] != '\0') /* q packet recognized */ { + struct cleanup *old_chain; + char *saved_reply; + + /* remote_notice_new_inferior (in the loop below) may make + new RSP calls, which clobber rs->buf. Work with a + copy. */ + bufp = saved_reply = xstrdup (rs->buf); + old_chain = make_cleanup (free_current_contents, &saved_reply); + while (*bufp++ == 'm') /* reply contains one or more TID */ { do @@ -2776,10 +2785,12 @@ remote_threads_info (struct target_ops *ops) } } while (*bufp++ == ','); /* comma-separated list */ + free_current_contents (&saved_reply); putpkt ("qsThreadInfo"); getpkt (&rs->buf, &rs->buf_size, 0); - bufp = rs->buf; + bufp = saved_reply = xstrdup (rs->buf); } + do_cleanups (old_chain); return; /* done */ } } -- cgit v1.1