zcy
/
tinyriscv-openocd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

help/log.c: better error handling for "log_output" 

* Close previous log file if one was opened before.
* Return error if opening file fails.

Change-Id: I103025cd86bcac785fe39e13bc7d5f79d78e38e7
Signed-off-by: Girts Folkmanis <opensource@girts.me>
Reviewed-on: http://openocd.zylin.com/3878
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
gitignore-build
Girts 2016-11-05 14:38:55 -07:00 committed by Freddie Chopin
parent b90d58db07
commit 8addd9503e
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/helper/log.c
View File

@ -251,9 +251,15 @@ COMMAND_HANDLER(handle_log_output_command)
{
if (CMD_ARGC == 1) {
FILE *file = fopen(CMD_ARGV[0], "w");
if (file)
log_output = file;
if (file == NULL) {
LOG_ERROR("failed to open output log '%s'", CMD_ARGV[0]);
return ERROR_FAIL;
}
if (log_output != stderr && log_output != NULL) {
/* Close previous log file, if it was open and wasn't stderr. */
fclose(log_output);
}
log_output = file;
}
return ERROR_OK;