[PATCH 16/29] tools lib traceevent: Remove malloc_or_die from event-plugin.c

Jiri Olsa
2013-11-28T11:34:47Z

Removing malloc_or_die calls from event-plugin.c,
replacing them with standard malloc and error path.

Suggested-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: David Ahern <dsahern@gmail.com>
---
tools/lib/traceevent/event-plugin.c | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c
index d272d87..125f567 100644
--- a/tools/lib/traceevent/event-plugin.c
+++ b/tools/lib/traceevent/event-plugin.c
@@ -47,7 +47,11 @@ load_plugin(struct pevent *pevent, const char *path,
char *plugin;
void *handle;

- plugin = malloc_or_die(strlen(path) + strlen(file) + 2);
+ plugin = malloc(strlen(path) + strlen(file) + 2);
+ if (!plugin) {
+ warning("could not allocate plugin memory\n");
+ return;
+ }

strcpy(plugin, path);
strcat(plugin, "/");
@@ -71,7 +75,12 @@ load_plugin(struct pevent *pevent, const char *path,
goto out_free;
}

- list = malloc_or_die(sizeof(*list));
+ list = malloc(sizeof(*list));
+ if (!list) {
+ warning("could not allocate plugin memory\n");
+ goto out_free;
+ }
+
list->next = *plugin_list;
list->handle = handle;
list->name = plugin;
@@ -163,7 +172,11 @@ load_plugins(struct pevent *pevent, const char *suffix,
if (!home)
return;

- path = malloc_or_die(strlen(home) + strlen(LOCAL_PLUGIN_DIR) + 2);
+ path = malloc(strlen(home) + strlen(LOCAL_PLUGIN_DIR) + 2);
+ if (!path) {
+ warning("could not allocate plugin memory\n");
+ return;
+ }

strcpy(path, home);
strcat(path, "/");
--
1.8.3.1