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| author | Rob Landley <rob@landley.net> | 2006-03-01 16:39:45 +0000 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2006-03-01 16:39:45 +0000 |
| commit | e7c43b66d74ee9902a6732122788a7a16bcfbf18 (patch) | |
| tree | ebb8583e9e1265588592614c0b4878daded44125 /networking/udhcp | |
| parent | 93f2286e6e59dab5eed14b5912a79254031c5a62 (diff) | |
| download | busybox-e7c43b66d74ee9902a6732122788a7a16bcfbf18.tar.gz | |
Cleanup patch from Denis Vlasenko. Mostly variants of removing the if(x)
from before "if(x) free(x)".
Diffstat (limited to 'networking/udhcp')
| -rw-r--r-- | networking/udhcp/dhcpc.c | 8 | ||||
| -rw-r--r-- | networking/udhcp/files.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index e035bd4c2..7e7f94a5a 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -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; diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c index 01534f2bb..416b1feb0 100644 --- a/networking/udhcp/files.c +++ b/networking/udhcp/files.c @@ -62,7 +62,7 @@ static int read_str(const char *line, void *arg) { char **dest = arg; - if (*dest) free(*dest); + free(*dest); *dest = strdup(line); return 1; |