[amunger] 37215: Fix a fencepost bug. Correct a glaring typo. Make code less ugly.

Author: amunger
Date: Wed Nov  5 13:19:56 2008
New Revision: 37215

URL: http://svn.reactos.org/svn/reactos?rev=37215&view=rev
Log:
Fix a fencepost bug.
Correct a glaring typo.
Make code less ugly.

Modified:
    trunk/reactos/base/services/dhcp/util.c

Modified: trunk/reactos/base/services/dhcp/util.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/dhcp/util.c?r...
==============================================================================
--- trunk/reactos/base/services/dhcp/util.c [iso-8859-1] (original)
+++ trunk/reactos/base/services/dhcp/util.c [iso-8859-1] Wed Nov  5 13:19:56 2008
@@ -97,7 +97,7 @@
 void *dmalloc( int size, char *name ) { return malloc( size ); }

int read_client_conf(void) {
-       /* What a strage dance */
+       /* What a strange dance */
        struct client_config *config;
        char ComputerName [MAX_COMPUTERNAME_LENGTH + 1];
        LPSTR lpCompName;
@@ -113,14 +113,16 @@

GetComputerName(ComputerName, & ComputerNameSize);
+       debug("Hostname: %s, length: %lu",
+			   ComputerName, ComputerNameSize);
        /* This never gets freed since it's only called once */
        lpCompName =
-       HeapAlloc(GetProcessHeap(), 0, strlen(ComputerName) + 1);
+       HeapAlloc(GetProcessHeap(), 0, ComputerNameSize + 1);
        if (lpCompName !=NULL) {
-           GetComputerName(lpCompName, & ComputerNameSize);
+           memcpy(lpCompName, ComputerName, ComputerNameSize + 1);
            /* Send our hostname, some dhcpds use this to update DNS */
            config->send_options[DHO_HOST_NAME].data = (u_int8_t*)strlwr(lpCompName);
-           config->send_options[DHO_HOST_NAME].len = strlen(ComputerName);
+           config->send_options[DHO_HOST_NAME].len = ComputerNameSize;
            debug("Hostname: %s, length: %d",
                  config->send_options[DHO_HOST_NAME].data,
                  config->send_options[DHO_HOST_NAME].len);