minor cleanup

diff --git a/src/ngircd/resolve.c b/src/ngircd/resolve.c
index 5b33acc405faf1118c38bd5393d4539dcc6a3045..14d53804853e281cfc6cb219cafbcbe890d30ae5 100644 (file)
--- a/src/ngircd/resolve.c
+++ b/src/ngircd/resolve.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: resolve.c,v 1.11 2005/03/19 18:43:49 fw Exp $";
+static char UNUSED id[] = "$Id: resolve.c,v 1.12 2005/05/28 10:46:50 fw Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -169,7 +169,7 @@ Do_ResolveAddr( struct sockaddr_in *Addr, int w_fd )
 
        char hostname[HOST_LEN];
        struct hostent *h;
-       int len;
+       size_t len;
 #ifdef IDENTAUTH
        char *res;
 #endif
@@ -206,9 +206,12 @@ Do_ResolveAddr( struct sockaddr_in *Addr, int w_fd )
        Log_Resolver( LOG_DEBUG, "Ok, IDENT lookup on socket %d done: \"%s\"", Sock, res ? res : "" );
 
        /* Write IDENT result into pipe to parent */
-       len = strlen( res ? res : "" );
-       if( res != NULL ) res[len] = '\n';
-       len++;
+       if (res) {
+               len = strlen(res);
+               res[len] = '\n';
+               len++;
+       } else len = 1;
+
        if( (size_t)write( w_fd, res ? res : "\n", len ) != (size_t)len )
        {
                Log_Resolver( LOG_CRIT, "Resolver: Can't write to parent (IDENT): %s!", strerror( errno ));