From: Ulrich Weigand Date: Tue, 1 Dec 2015 17:04:39 +0000 (+0100) Subject: Avoid "operation may be undefined" warning in remote.c X-Git-Tag: gdb-7.11-release~650 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=974eac9d7694ca14dcdf6d1a74777a265fffdb95;p=external%2Fbinutils.git Avoid "operation may be undefined" warning in remote.c GCC 4.1 gives the following warning: gdb/remote.c: In function 'remote_parse_stop_reply': gdb/remote.c:6549: warning: operation on 'p' may be undefined on this line of code: event->ptid = read_ptid (++p, &p); Since p actually isn't used afterwards anyway, simply use NULL. gdb/ * remote.c (remote_parse_stop_reply): Avoid GCC 4.1 "operation may be undefined" warning. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 49ba2bc..2f87091 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2015-12-01 Ulrich Weigand + * remote.c (remote_parse_stop_reply): Avoid GCC 4.1 "operation + may be undefined" warning. + +2015-12-01 Ulrich Weigand + * remote.c (remote_newthread_step): Initialize item.name. (remote_get_threads_with_qthreadinfo): Likewise. diff --git a/gdb/remote.c b/gdb/remote.c index c60f173..52c5df8 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -6548,7 +6548,7 @@ Packet: '%s'\n"), event->ws.value.integer = value; if (*p != ';') error (_("stop reply packet badly formatted: %s"), buf); - event->ptid = read_ptid (++p, &p); + event->ptid = read_ptid (++p, NULL); break; } case 'W': /* Target exited. */