diff --git a/lib/diesel.c b/lib/diesel.c
index b73bbe39..37a540d3 100644
--- a/lib/diesel.c
+++ b/lib/diesel.c
@@ -1259,7 +1259,7 @@ Mfunc(f_strlen)
     ArgCount(1, 1);
 
     Sarg(str, 0);
-    Rint(strlen(str));
+    Rint((int)strlen(str));
 }
 
 /*  @(STRSTR,<str1>,<str2>)  --  Find a substring in a string  */
diff --git a/mbcico/zmrecv.c b/mbcico/zmrecv.c
index c1714638..5ff8d23d 100644
--- a/mbcico/zmrecv.c
+++ b/mbcico/zmrecv.c
@@ -45,7 +45,7 @@
 static FILE *fout=NULL;
 
 static int Usevhdrs;
-static long rxbytes;
+static off_t rxbytes;
 static int Eofseen;		/* indicates cpm eof (^Z) has been received */
 static int errors;
 static long sbytes;
@@ -507,7 +507,7 @@ int procheader(char *Name)
 	strcpy(ctt,date(Modtime));
 	Syslog('+', "Zmodem: \"%s\" %ld bytes, %s mode %o", Name, Bytesleft, ctt, Filemode);
 
-	fout = openfile(Name,Modtime,Bytesleft,&(long)(rxbytes),resync);
+	fout = openfile(Name,Modtime,Bytesleft,&rxbytes,resync);
 	gettimeofday(&starttime, &tz);
 	sbytes = rxbytes;