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Free options before setting them. This will prevent us from leaking

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memory when we have multiple copies of the same option from being
specified.

Sponsored by: Netflix
This commit is contained in:
Warner Losh 2018-01-05 07:09:19 +00:00
parent da15338df8
commit 63b5669494
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=327573
1 changed files with 5 additions and 0 deletions
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5
usr.sbin/efibootmgr/efibootmgr.c
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@ -217,6 +217,7 @@ parse_args(int argc, char *argv[])
opts.dry_run = true;
break;
case 'e':
free(opts.env);
opts.env = strdup(optarg);
break;
case 'h':
@ -224,12 +225,15 @@ parse_args(int argc, char *argv[])
errx(1, "%s", USAGE);
break;
case 'k':
free(opts.kernel);
opts.kernel = strdup(optarg);
break;
case 'L':
free(opts.label);
opts.label = strdup(optarg);
break;
case 'l':
free(opts.loader);
opts.loader = strdup(optarg);
opts.loader = mangle_loader(opts.loader);
break;
@ -244,6 +248,7 @@ parse_args(int argc, char *argv[])
opts.once = true;
break;
case 'o':
free(opts.order);
opts.order = strdup(optarg);
break;
case 'T':