diff --git a/inews/clientlib.c b/inews/clientlib.c
index cdb9752..38aad28 100644
--- a/inews/clientlib.c
+++ b/inews/clientlib.c
@@ -275,11 +275,11 @@ char	*machine;
 /*	        bcopy(*cp, (char *)&sin.sin_addr, hp->h_length);*/
 
 		if (x < 0)
-			fprintf(stderr, "trying %s\n", inet_ntoa(sin.sin_addr));
+			fprintf(stderr, "trying %d\n", inet_ntoa(sin.sin_addr));
 		x = connect(s, (struct sockaddr *)&sin, sizeof (sin));
 		if (x == 0)
 			break;
-                fprintf(stderr, "connection to %s: ", inet_ntoa(sin.sin_addr));
+                fprintf(stderr, "connection to %d: ", inet_ntoa(sin.sin_addr));
 		perror("");
 		(void) close(s);
 	}
diff --git a/inews/inews.c b/inews/inews.c
index 5fa309d..0b0bab4 100644
--- a/inews/inews.c
+++ b/inews/inews.c
@@ -303,7 +303,7 @@ gen_frompath()
 			putc(*cp, ser_wr_fp);
 		else {		/* Stupid & hack.  God damn it. */
 			putc(toupper(passwd->pw_name[0]), ser_wr_fp);
-			fprintf(ser_wr_fp, passwd->pw_name+1);
+			fprintf(ser_wr_fp, "%s", passwd->pw_name+1);
 		}
 
 	fprintf(ser_wr_fp, ")\r\n");
diff --git a/unix/uuenview.c b/unix/uuenview.c
index 7acfd3b..726a2a6 100644
--- a/unix/uuenview.c
+++ b/unix/uuenview.c
@@ -310,7 +310,7 @@ SendMkCommand (char **rcptlist, char *towhom, char *subject, int isemail)
   }
 
   if ((*rcptlist = (char *) malloc (strlen (towhom) + 16)) == NULL) {
-    fprintf (stderr, "error: Out of memory allocating %d bytes\n",
+    fprintf (stderr, "error: Out of memory allocating %zd bytes\n",
 	     strlen (towhom)+16);
     _FP_free (command);
     return NULL;
@@ -483,7 +483,7 @@ AttachFiles (char *towhom, char *subject,
       if (_FP_stristr (input, "multipart") != NULL) {
 	/* it is already a multipart posting. grab the boundary */
 	if ((ptr = _FP_stristr (input, "boundary=")) != NULL) {
-	  fprintf(thepipe,  input);
+	  fprintf(thepipe,  "%s", input);
 	  strcpy (boundary, ParseValue (ptr));
 	  hadmulti = 1;
 	}
diff --git a/uulib/uuencode.c b/uulib/uuencode.c
index 691879a..4888085 100644
--- a/uulib/uuencode.c
+++ b/uulib/uuencode.c
@@ -931,7 +931,7 @@ UUEncodePartial (FILE *outfile, FILE *infile,
 		 eolstring);
       }
 
-      fprintf (outfile, "=ypart begin=%d end=%d%s",
+      fprintf (outfile, "=ypart begin=%ld end=%ld%s",
 	       (partno-1)*linperfile*128+1,
 	       (partno*linperfile*128) < progress.totsize ? 
 	       (partno*linperfile*128) : progress.totsize,
@@ -997,14 +997,14 @@ UUEncodePartial (FILE *outfile, FILE *infile,
   }
   else if (encoding == YENC_ENCODED) {
     if (numparts != 1) {
-      fprintf (outfile, "=yend size=%d part=%d pcrc32=%08lx",
+      fprintf (outfile, "=yend size=%ld part=%d pcrc32=%08lx",
 	       (partno*linperfile*128) < progress.totsize ? 
 	       linperfile*128 : (progress.totsize-(partno-1)*linperfile*128),
 	       partno,
 	       pcrc);
     }
     else {
-      fprintf (outfile, "=yend size=%d",
+      fprintf (outfile, "=yend size=%ld",
 	       progress.totsize);
     }
     if (feof (theifile))
@@ -1405,7 +1405,7 @@ UUEncodeToFile (FILE *infile, char *infname, int encoding,
 		   eolstring);
 	}
 
-	fprintf (outfile, "=ypart begin=%d end=%d%s",
+	fprintf (outfile, "=ypart begin=%ld end=%ld%s",
 		 (part-1)*linperfile*128+1,
 		 (part*linperfile*128) < progress.totsize ? 
 		 (part*linperfile*128) : progress.totsize,
@@ -1451,14 +1451,14 @@ UUEncodeToFile (FILE *infile, char *infname, int encoding,
     }
     else if (encoding == YENC_ENCODED) {
       if (numparts != 1) {
-	fprintf (outfile, "=yend size=%d part=%d pcrc32=%08lx",
+	fprintf (outfile, "=yend size=%ld part=%d pcrc32=%08lx",
 		 (part*linperfile*128) < progress.totsize ? 
 		 linperfile*128 : (progress.totsize-(part-1)*linperfile*128),
 		 part,
 		 pcrc);
       }
       else {
-	fprintf (outfile, "=yend size=%d",
+	fprintf (outfile, "=yend size=%ld",
 		 progress.totsize);
       }
       if (feof (theifile))