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>

diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 2b73abf..53e48eb 100644 (file)
--- 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 */