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Cleanup patch from Denis Vlasenko. Mostly variants of removing the if(x)

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from before "if(x) free(x)".
This commit is contained in:
Rob Landley
2006-03-01 16:39:45 +00:00
parent 93f2286e6e
commit e7c43b66d7
33 changed files with 139 additions and 281 deletions
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8
networking/udhcp/dhcpc.c
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@ -217,7 +217,7 @@ int main(int argc, char *argv[])
case 'c':
if (no_clientid) show_usage();
len = strlen(optarg) > 255 ? 255 : strlen(optarg);
if (client_config.clientid) free(client_config.clientid);
free(client_config.clientid);
client_config.clientid = xmalloc(len + 2);
client_config.clientid[OPT_CODE] = DHCP_CLIENT_ID;
client_config.clientid[OPT_LEN] = len;
@ -230,7 +230,7 @@ int main(int argc, char *argv[])
break;
case 'V':
len = strlen(optarg) > 255 ? 255 : strlen(optarg);
if (client_config.vendorclass) free(client_config.vendorclass);
free(client_config.vendorclass);
client_config.vendorclass = xmalloc(len + 2);
client_config.vendorclass[OPT_CODE] = DHCP_VENDOR;
client_config.vendorclass[OPT_LEN] = len;
@ -245,7 +245,7 @@ int main(int argc, char *argv[])
case 'h':
case 'H':
len = strlen(optarg) > 255 ? 255 : strlen(optarg);
if (client_config.hostname) free(client_config.hostname);
free(client_config.hostname);
client_config.hostname = xmalloc(len + 2);
client_config.hostname[OPT_CODE] = DHCP_HOST_NAME;
client_config.hostname[OPT_LEN] = len;
@ -253,7 +253,7 @@ int main(int argc, char *argv[])
break;
case 'F':
len = strlen(optarg) > 255 ? 255 : strlen(optarg);
if (client_config.fqdn) free(client_config.fqdn);
free(client_config.fqdn);
client_config.fqdn = xmalloc(len + 5);
client_config.fqdn[OPT_CODE] = DHCP_FQDN;
client_config.fqdn[OPT_LEN] = len + 3;