[tip:perf/core] tools lib traceevent: Get rid of die() in create_arg_item()

[tip-bot for Namhyung Kim <tipbot@zytor.com>]

Commit-ID:  2036fcd1c7ce455424c11bdb1c8a2ac906430e2f
Gitweb:     http://git.kernel.org/tip/2036fcd1c7ce455424c11bdb1c8a2ac906430e2f
Author:     Namhyung Kim <namhyung@kernel.org>
AuthorDate: Mon, 9 Dec 2013 14:34:05 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 9 Dec 2013 15:39:46 -0300

tools lib traceevent: Get rid of die() in create_arg_item()

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1386567251-22751-9-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/lib/traceevent/parse-filter.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 2b73abf..53e48eb 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -362,8 +362,11 @@ create_arg_item(struct event_format *event, const char *token,
 		arg->value.type =
 			type == EVENT_DQUOTE ? FILTER_STRING : FILTER_CHAR;
 		arg->value.str = strdup(token);
-		if (!arg->value.str)
-			die("malloc string");
+		if (!arg->value.str) {
+			free_arg(arg);
+			show_error(error_str, "failed to allocate string filter arg");
+			return NULL;
+		}
 		break;
 	case EVENT_ITEM:
 		/* if it is a number, then convert it */