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From: David Ahern <dsahern@gmail.com>
To: acme@ghostprotocols.net, linux-kernel@vger.kernel.org
Cc: David Ahern <dsahern@gmail.com>
Subject: [PATCH 2/4] perf trace: Fix crash on RHEL6
Date: Wed,  4 Dec 2013 19:41:40 -0700	[thread overview]
Message-ID: <1386211302-31303-3-git-send-email-dsahern@gmail.com> (raw)
In-Reply-To: <1386211302-31303-1-git-send-email-dsahern@gmail.com>

Signed-off-by: David Ahern <dsahern@gmail.com>
---
 tools/perf/builtin-trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index a7aa771a98e6..8f47eaae2f34 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1455,7 +1455,7 @@ static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
 {
 	size_t printed = 0;
 
-	if (sc->tp_format != NULL) {
+	if ((sc->tp_format != NULL) && (sc->tp_format->format.fields != NULL)) {
 		struct format_field *field;
 		u8 bit = 1;
 		struct syscall_arg arg = {
-- 
1.8.3.4 (Apple Git-47)


  parent reply	other threads:[~2013-12-05  2:41 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-05  2:41 [PATCH 0/4] perf trace fixes David Ahern
2013-12-05  2:41 ` [PATCH 1/4] perf trace: Add support for syscalls vs raw_syscalls David Ahern
2013-12-11 11:03   ` [tip:perf/core] " tip-bot for David Ahern
2013-12-05  2:41 ` David Ahern [this message]
2013-12-05 13:09   ` [PATCH 2/4] perf trace: Fix crash on RHEL6 Arnaldo Carvalho de Melo
2013-12-05 14:27     ` David Ahern
2013-12-05 14:47       ` Arnaldo Carvalho de Melo
2013-12-05  2:41 ` [PATCH 3/4] perf trace: Fix summary percentage when processing files David Ahern
2013-12-11 11:03   ` [tip:perf/core] " tip-bot for David Ahern
2013-12-05  2:41 ` [PATCH 4/4] perf trace: Add option to specify machine type David Ahern
2013-12-05 13:50   ` Arnaldo Carvalho de Melo
2013-12-05 14:33     ` David Ahern
2013-12-05 14:49       ` Arnaldo Carvalho de Melo
2013-12-05  4:04 ` [PATCH 0/4] perf trace fixes David Ahern

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