Changed the variable 'n' in res_nmkupdate() from an unsigned to an int.

(There are circumstances under which a negative value may be assigned to
it.)  This mirrors the state of the BIND 8 code.

diff --git a/minires/res_mkupdate.c b/minires/res_mkupdate.c
index 3e86dfae7e96ea4b7432db22a922bea227a3e0ba..574bce0a6b66798d1457b8e96fa8d54878fcaec6 100644 (file)
--- a/minires/res_mkupdate.c
+++ b/minires/res_mkupdate.c
@@ -21,7 +21,7 @@
  */
 
 #if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: res_mkupdate.c,v 1.5 2000/07/17 20:51:14 mellon Exp $";
+static const char rcsid[] = "$Id: res_mkupdate.c,v 1.6 2000/12/02 00:10:20 neild Exp $";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -89,8 +89,7 @@ res_nmkupdate(res_state statp,
        ns_updrec *rrecp_start = rrecp_in;
        HEADER *hp;
        u_char *cp, *sp1, *sp2, *startp, *endp;
-       int i, soanum, multiline;
-       unsigned n;
+       int n, i, soanum, multiline;
        ns_updrec *rrecp;
        struct in_addr ina;
         char buf2[MAXDNAME];
@@ -387,7 +386,7 @@ res_nmkupdate(res_state statp,
                                        return (-1);
                                ShrinkBuffer(n+1);
                                *cp++ = n;
-                               memcpy(cp, buf2, n);
+                               memcpy(cp, buf2, (unsigned)n);
                                cp += n;
                        }
                        break;
@@ -403,7 +402,7 @@ res_nmkupdate(res_state statp,
                                        return (-1);
                                ShrinkBuffer(n+1);
                                *cp++ = n;
-                               memcpy(cp, buf2, n);
+                               memcpy(cp, buf2, (unsigned)n);
                                cp += n;
                        }
                        break;
@@ -416,7 +415,7 @@ res_nmkupdate(res_state statp,
                                return (-1);
                        ShrinkBuffer(n+1);
                        *cp++ = n;
-                       memcpy(cp, buf2, n);
+                       memcpy(cp, buf2, (unsigned)n);
                        cp += n;
                        break;
                case T_ISDN:
@@ -428,7 +427,7 @@ res_nmkupdate(res_state statp,
                                return (-1);
                        ShrinkBuffer(n+1);
                        *cp++ = n;
-                       memcpy(cp, buf2, n);
+                       memcpy(cp, buf2, (unsigned)n);
                        cp += n;
                        if ((n = getstr_str(buf2, sizeof buf2, &startp,
                                         endp)) < 0)
@@ -437,7 +436,7 @@ res_nmkupdate(res_state statp,
                                return (-1);
                        ShrinkBuffer(n+1);
                        *cp++ = n;
-                       memcpy(cp, buf2, n);
+                       memcpy(cp, buf2, (unsigned)n);
                        cp += n;
                        break;
 #if 0