nightmaremail

commit b105c46dd05027f2cdb551e721253b3b8319ba16
parent 6d879abedf97733273fc1011d44b26f8980d04fa
Author: Rolf Eike Beer <eike@sf-mail.de>
Date:   Mon, 11 May 2020 19:07:11 +0200

fix signedness wraparound in substdio_bput()

Diffstat:
M
substdo.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/substdo.c b/substdo.c
@@ -38,9 +38,9 @@ register substdio *s;
 int substdio_bput(s,buf,len)
 register substdio *s;
 register char *buf;
-register int len;
+register unsigned int len;
 {
-  register int n;
+  register unsigned int n;
  
   while (len > (n = s->n - s->p)) {
     byte_copy(s->x + s->p,n,buf);