[PATCH v1] libtraceevent: Avoid a simple asprintf case

[Ian Rogers <irogers@google.com>]

Avoid an asprintf for the single character TEP_EVENT_NEWLINE and
TEP_EVENT_DELIM case.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 src/event-parse.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/event-parse.c b/src/event-parse.c
index b6ae67e..16fdb46 100644
--- a/src/event-parse.c
+++ b/src/event-parse.c
@@ -1232,9 +1232,11 @@ static enum tep_event_type __read_token(struct tep_handle *tep, char **tok)
 	switch (type) {
 	case TEP_EVENT_NEWLINE:
 	case TEP_EVENT_DELIM:
-		if (asprintf(tok, "%c", ch) < 0)
+		*tok = malloc(2);
+		if (!*tok)
 			return TEP_EVENT_ERROR;
-
+		(*tok)[0] = ch;
+		(*tok)[1] = '\0';
 		return type;
 
 	case TEP_EVENT_OP:
-- 
2.45.0.rc1.225.g2a3ae87e7f-goog