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authorNamhyung Kim <namhyung@kernel.org>2013-12-12 16:36:04 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-12-13 10:30:21 -0300
commit9451a2fd78c785445afe0f6966b2043c3ee187ca (patch)
tree7dd0f8eeca4aea307b3a809c37160b69d4fd8d1b
parent8f2f5ada719560954174da30ce0a67261c616e39 (diff)
tools lib traceevent: Get rid of malloc_or_die() in show_error()
Signed-off-by: Namhyung Kim <namhyung@kernel.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: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1386833777-3790-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/lib/traceevent/parse-filter.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index ab402fb2dcf7..d4b0bac80dc8 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -56,7 +56,21 @@ static void show_error(char **error_str, const char *fmt, ...)
index = pevent_get_input_buf_ptr();
len = input ? strlen(input) : 0;
- error = malloc_or_die(MAX_ERR_STR_SIZE + (len*2) + 3);
+ error = malloc(MAX_ERR_STR_SIZE + (len*2) + 3);
+ if (error == NULL) {
+ /*
+ * Maybe it's due to len is too long.
+ * Retry without the input buffer part.
+ */
+ len = 0;
+
+ error = malloc(MAX_ERR_STR_SIZE);
+ if (error == NULL) {
+ /* no memory */
+ *error_str = NULL;
+ return;
+ }
+ }
if (len) {
strcpy(error, input);