From 1dc9dd8213f747cad3c6fe04babbce2930c1bec1 Mon Sep 17 00:00:00 2001
From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Tue, 16 May 2017 00:09:06 -0400
Subject: [PATCH] lib/ctf-ir/utils.c: add logging
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Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 lib/ctf-ir/utils.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/ctf-ir/utils.c b/lib/ctf-ir/utils.c
index c83b50d9..0ab0df24 100644
--- a/lib/ctf-ir/utils.c
+++ b/lib/ctf-ir/utils.c
@@ -26,6 +26,9 @@
  * SOFTWARE.
  */
 
+#define BT_LOG_TAG "CTF-IR-UTILS"
+#include <babeltrace/lib-logging-internal.h>
+
 #include <string.h>
 #include <stdlib.h>
 #include <glib.h>
@@ -79,13 +82,20 @@ int bt_ctf_validate_identifier(const char *input_string)
 	char *string = NULL;
 	char *save_ptr, *token;
 
-	if (!input_string || input_string[0] == '\0') {
+	if (!input_string) {
+		BT_LOGV_STR("Invalid parameter: input string is NULL.");
+		ret = -1;
+		goto end;
+	}
+
+	if (input_string[0] == '\0') {
 		ret = -1;
 		goto end;
 	}
 
 	string = strdup(input_string);
 	if (!string) {
+		BT_LOGE("strdup() failed.");
 		ret = -1;
 		goto end;
 	}
-- 
2.34.1