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help/options.c: add error handling for -d arg 

Fail if we fail to set debug level. Also, clarify in usage string that
-d<n> doesn't accept spaces.

Change-Id: I9ea9945dc068e3e7cfd18b16ffa2a29366d6e4d1
Signed-off-by: Girts Folkmanis <opensource@girts.me>
Reviewed-on: http://openocd.zylin.com/3880
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
gitignore-build
Girts 2016-11-05 14:38:55 -07:00 committed by Freddie Chopin
parent 1894292032
commit f63af76466
1 changed files with 5 additions and 2 deletions
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7
src/helper/options.c
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@ -267,8 +267,10 @@ int parse_cmdline_args(struct command_context *cmd_ctx, int argc, char *argv[])
case 'd': /* --debug | -d */
{
char *command = alloc_printf("debug_level %s", optarg ? optarg : "3");
command_run_line(cmd_ctx, command);
int retval = command_run_line(cmd_ctx, command);
free(command);
if (retval != ERROR_OK)
return retval;
break;
}
case 'l': /* --log_output | -l */
@ -298,7 +300,8 @@ int parse_cmdline_args(struct command_context *cmd_ctx, int argc, char *argv[])
LOG_OUTPUT("--version | -v\tdisplay OpenOCD version\n");
LOG_OUTPUT("--file | -f\tuse configuration file <name>\n");
LOG_OUTPUT("--search | -s\tdir to search for config files and scripts\n");
LOG_OUTPUT("--debug | -d\tset debug level <0-3>\n");
LOG_OUTPUT("--debug | -d\tset debug level to 3\n");
LOG_OUTPUT(" | -d<n>\tset debug level to <level>\n");
LOG_OUTPUT("--log_output | -l\tredirect log output to file <name>\n");
LOG_OUTPUT("--command | -c\trun <command>\n");
exit(-1);