X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng%2Fconf.c;h=5479a3cd016e740100d14198e210d45769da013d;hp=e6cc7746c6124978b1561fa40fe413d044d39a5f;hb=778ca3dd8ad4b1f79ab64aec0abf1134f4bcd1a8;hpb=0d63dd195f9b665bc46a23ec918b20bee7a5d96b

diff --git a/lttng/conf.c b/lttng/conf.c
index e6cc7746c..5479a3cd0 100644
--- a/lttng/conf.c
+++ b/lttng/conf.c
@@ -3,8 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -102,21 +102,26 @@ error:
  *
  *  Append data to the config file in file_path
  */
-static void write_config(char *file_path, size_t size, char *data)
+static int write_config(char *file_path, size_t size, char *data)
 {
 	FILE *fp;
+	size_t len;
+	int ret = 0;
 
 	fp = open_config(file_path, "a");
 	if (fp == NULL) {
-		goto error;
+		ret = -1;
+		goto end;
 	}
 
 	/* Write session name into config file */
-	fwrite(data, size, 1, fp);
+	len = fwrite(data, size, 1, fp);
+	if (len < 1) {
+		ret = -1;
+	}
 	fclose(fp);
-
-error:
-	return;
+end:
+	return ret;
 }
 
 /*
@@ -209,10 +214,7 @@ int config_add_session_name(char *path, char *name)
 	if (ret < 0) {
 		goto error;
 	}
-
-	write_config(path, ret, session_name);
-	ret = 0;
-
+	ret = write_config(path, ret, session_name);
 error:
 	return ret;
 }