From a079cd4d3fdd188b539f9525001dc9c7ea41089b Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Mon, 21 Nov 2011 17:26:40 +0100 Subject: [PATCH] Report errors in write_config Signed-off-by: Mathieu Desnoyers --- lttng/conf.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/lttng/conf.c b/lttng/conf.c index 526988468..5479a3cd0 100644 --- a/lttng/conf.c +++ b/lttng/conf.c @@ -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; } -- 2.34.1