* cc_file.c ccbase.c, cc_stdio.c, cc_retr.c, cc_memory.c: More

        signed/unsigned fixes.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12671 dc483132-0cff-0310-8789-dd5450dbe970

6 files changed, 37 insertions, 24 deletions

diff --git a/src/lib/krb5/ccache/ChangeLog b/src/lib/krb5/ccache/ChangeLog
index bfe95675d..e1eb808d8 100644
--- a/src/lib/krb5/ccache/ChangeLog
+++ b/src/lib/krb5/ccache/ChangeLog
@@ -1,3 +1,8 @@
+2000-09-25  Ezra Peisach  <epeisach@mit.edu>
+
+	* cc_file.c ccbase.c, cc_stdio.c, cc_retr.c, cc_memory.c: More
+	signed/unsigned fixes.
+
 Sat Sep 23 23:42:32 2000  Ezra Peisach  <epeisach@mit.edu>
 
 	* t_cc.c: Code cleanup. Test more failure modes of the cache library. 
diff --git a/src/lib/krb5/ccache/cc_file.c b/src/lib/krb5/ccache/cc_file.c
index f55fb76fa..fc092f0af 100644
--- a/src/lib/krb5/ccache/cc_file.c
+++ b/src/lib/krb5/ccache/cc_file.c
@@ -306,8 +306,9 @@ krb5_fcc_read(context, id, buf, len)
    int len;
 {
      int ret;
+     unsigned ulen = len;
 
-     ret = read(((krb5_fcc_data *) id->data)->fd, (char *) buf, len);
+     ret = read(((krb5_fcc_data *) id->data)->fd, (char *) buf, ulen);
      if (ret == -1)
 	  return krb5_fcc_interpret(context, errno);
      else if (ret != len)
@@ -524,7 +525,7 @@ krb5_fcc_read_data(context, id, data)
 	return KRB5_OK;
      }
 
-     data->data = (char *) malloc(data->length+1);
+     data->data = (char *) malloc((unsigned) data->length+1);
      if (data->data == NULL)
 	  return KRB5_CC_NOMEM;
 
@@ -569,7 +570,7 @@ krb5_fcc_read_addr(context, id, addr)
      if (addr->length == 0)
 	     return KRB5_OK;
 
-     addr->contents = (krb5_octet *) malloc(addr->length);
+     addr->contents = (krb5_octet *) malloc((unsigned) addr->length);
      if (addr->contents == NULL)
 	  return KRB5_CC_NOMEM;
 
@@ -752,7 +753,7 @@ krb5_fcc_read_authdatum(context, id, a)
     if (a->length == 0 )
 	    return KRB5_OK;
 
-    a->contents = (krb5_octet *) malloc(a->length);
+    a->contents = (krb5_octet *) malloc((unsigned) a->length);
     if (a->contents == NULL)
 	return KRB5_CC_NOMEM;
 
@@ -789,8 +790,9 @@ krb5_fcc_write(context, id, buf, len)
    int len;
 {
      int ret;
+     unsigned int ulen = len;
 
-     ret = write(((krb5_fcc_data *)id->data)->fd, (char *) buf, len);
+     ret = write(((krb5_fcc_data *)id->data)->fd, (char *) buf, ulen);
      if (ret < 0)
 	  return krb5_fcc_interpret(context, errno);
      if (ret != len)
@@ -1261,11 +1263,11 @@ krb5_fcc_skip_header(context, id)
      krb5_error_code kret;
      krb5_ui_2 fcc_flen;
 
-     lseek(data->fd, sizeof(krb5_ui_2), SEEK_SET);
+     lseek(data->fd, (off_t) sizeof(krb5_ui_2), SEEK_SET);
      if (data->version == KRB5_FCC_FVNO_4) {
 	 kret = krb5_fcc_read_ui_2(context, id, &fcc_flen);
 	 if (kret) return kret;
-	 if(lseek(data->fd, fcc_flen, SEEK_CUR) < 0)
+	 if(lseek(data->fd, (off_t) fcc_flen, SEEK_CUR) < 0)
 		 return errno;
      }
      return KRB5_OK;
@@ -1385,7 +1387,7 @@ krb5_fcc_destroy(context, id)
 	  ((krb5_fcc_data *) id->data)->fd = ret;
      }
      else
-	  lseek(((krb5_fcc_data *) id->data)->fd, 0, SEEK_SET);
+	  lseek(((krb5_fcc_data *) id->data)->fd, (off_t) 0, SEEK_SET);
 
 #ifdef MSDOS_FILESYSTEM
 /* "disgusting bit of UNIX trivia" - that's how the writers of NFS describe
@@ -1592,7 +1594,7 @@ krb5_fcc_start_seq_get(context, id, cursor)
      kret = krb5_fcc_skip_principal(context, id);
      if (kret) goto done;
 
-     fcursor->pos = lseek(data->fd, 0, SEEK_CUR);
+     fcursor->pos = lseek(data->fd, (off_t) 0, SEEK_CUR);
      *cursor = (krb5_cc_cursor) fcursor;
 
 done:
@@ -1669,7 +1671,8 @@ krb5_fcc_next_cred(context, id, cursor, creds)
      kret = krb5_fcc_read_data(context, id, &creds->second_ticket);
      TCHECK(kret);
      
-     fcursor->pos = lseek(((krb5_fcc_data *) id->data)->fd, 0, SEEK_CUR);
+     fcursor->pos = lseek(((krb5_fcc_data *) id->data)->fd, (off_t) 0, 
+			  SEEK_CUR);
      cursor = (krb5_cc_cursor *) fcursor;
 
 lose:
@@ -1918,7 +1921,7 @@ krb5_fcc_store(context, id, creds)
      MAYBE_OPEN(context, id, FCC_OPEN_RDWR);
 
      /* Make sure we are writing to the end of the file */
-     ret = lseek(((krb5_fcc_data *) id->data)->fd, 0, SEEK_END);
+     ret = lseek(((krb5_fcc_data *) id->data)->fd, (off_t) 0, SEEK_END);
      if (ret < 0) {
 	  MAYBE_CLOSE_IGNORE(context, id);
 	  return krb5_fcc_interpret(context, errno);
@@ -1932,7 +1935,7 @@ krb5_fcc_store(context, id, creds)
      TCHECK(ret);
      ret = krb5_fcc_store_times(context, id, &creds->times);
      TCHECK(ret);
-     ret = krb5_fcc_store_octet(context, id, creds->is_skey);
+     ret = krb5_fcc_store_octet(context, id, (krb5_int32) creds->is_skey);
      TCHECK(ret);
      ret = krb5_fcc_store_int32(context, id, creds->ticket_flags);
      TCHECK(ret);
diff --git a/src/lib/krb5/ccache/cc_memory.c b/src/lib/krb5/ccache/cc_memory.c
index f01bd6bbd..c7e0a4314 100644
--- a/src/lib/krb5/ccache/cc_memory.c
+++ b/src/lib/krb5/ccache/cc_memory.c
@@ -368,7 +368,7 @@ krb5_mcc_next_cred(context, id, cursor, creds)
      return KRB5_OK;
 
 clearticket:
-	memset(creds->ticket.data,0,creds->ticket.length);
+	memset(creds->ticket.data,0, (unsigned) creds->ticket.length);
 cleanticket:
 	krb5_xfree(creds->ticket.data);
 cleanaddrs:
diff --git a/src/lib/krb5/ccache/cc_retr.c b/src/lib/krb5/ccache/cc_retr.c
index 8d439d329..11fc6ddbe 100644
--- a/src/lib/krb5/ccache/cc_retr.c
+++ b/src/lib/krb5/ccache/cc_retr.c
@@ -102,7 +102,7 @@ authdata_match(mdata, data)
       if ((mdatap->ad_type != datap->ad_type) ||
           (mdatap->length != datap->length) ||
           (memcmp ((char *)mdatap->contents,
-		 (char *)datap->contents, mdatap->length) != 0))
+		 (char *)datap->contents, (unsigned) mdatap->length) != 0))
           return FALSE;
       mdata++;
       data++;
@@ -125,7 +125,8 @@ data_match(data1, data2)
     if (data1->length != data2->length)
 	return FALSE;
     else
-	return memcmp(data1->data, data2->data, data1->length) ? FALSE : TRUE;
+	return memcmp(data1->data, data2->data, (unsigned) data1->length) 
+	  ? FALSE : TRUE;
 }
 
 static int
diff --git a/src/lib/krb5/ccache/cc_stdio.c b/src/lib/krb5/ccache/cc_stdio.c
index a887165fa..d647ad127 100644
--- a/src/lib/krb5/ccache/cc_stdio.c
+++ b/src/lib/krb5/ccache/cc_stdio.c
@@ -349,9 +349,10 @@ krb5_scc_read(context, id, buf, len)
    int len;
 {
      int ret;
+     unsigned int ulen = len;
 
      errno = 0;
-     ret = fread((char *) buf, 1, len, ((krb5_scc_data *) id->data)->file);
+     ret = fread((char *) buf, 1, ulen, ((krb5_scc_data *) id->data)->file);
      if ((ret == 0) && errno)
 	  return krb5_scc_interpret(context, errno);
      else if (ret != len)
@@ -464,7 +465,8 @@ krb5_scc_read_addrs(context, id, addrs)
      /* Make *addrs able to hold length pointers to krb5_address structs
       * Add one extra for a null-terminated list
       */
-     *addrs = (krb5_address **) calloc(length+1, sizeof(krb5_address *));
+     *addrs = (krb5_address **) calloc((unsigned) length+1, 
+				       sizeof(krb5_address *));
      if (*addrs == NULL)
 	  return KRB5_CC_NOMEM;
 
@@ -563,7 +565,7 @@ krb5_scc_read_data(context, id, data)
 	return KRB5_OK;
      }
 
-     data->data = (char *) malloc(data->length+1);
+     data->data = (char *) malloc((unsigned int) data->length+1);
      if (data->data == NULL)
 	  return KRB5_CC_NOMEM;
 
@@ -608,7 +610,7 @@ krb5_scc_read_addr(context, id, addr)
      if (addr->length == 0)
 	     return KRB5_OK;
 
-     addr->contents = (krb5_octet *) malloc(addr->length);
+     addr->contents = (krb5_octet *) malloc((unsigned) addr->length);
      if (addr->contents == NULL)
 	  return KRB5_CC_NOMEM;
 
@@ -733,7 +735,8 @@ krb5_scc_read_authdata(context, id, a)
      /* Make *a able to hold length pointers to krb5_authdata structs
       * Add one extra for a null-terminated list
       */
-     *a = (krb5_authdata **) calloc(length+1, sizeof(krb5_authdata *));
+     *a = (krb5_authdata **) calloc((unsigned) length+1, 
+				    sizeof(krb5_authdata *));
      if (*a == NULL)
 	  return KRB5_CC_NOMEM;
 
@@ -783,7 +786,7 @@ krb5_scc_read_authdatum(context, id, a)
     if (a->length == 0 )
 	    return KRB5_OK;
 
-    a->contents = (krb5_octet *) malloc(a->length);
+    a->contents = (krb5_octet *) malloc((unsigned) a->length);
     if (a->contents == NULL)
 	return KRB5_CC_NOMEM;
 
@@ -820,9 +823,10 @@ krb5_scc_write(context, id, buf, len)
    int len;
 {
      int ret;
+     unsigned int ulen = len;
 
      errno = 0;
-     ret = fwrite((char *) buf, 1, len, ((krb5_scc_data *)id->data)->file);
+     ret = fwrite((char *) buf, 1, ulen, ((krb5_scc_data *)id->data)->file);
      if ((ret == 0) && errno) {
 	  return krb5_scc_interpret (context, errno);
      } else if (ret != len)
@@ -2004,7 +2008,7 @@ krb5_scc_store(context, id, creds)
      TCHECK(ret);
      ret = krb5_scc_store_times(context, id, &creds->times);
      TCHECK(ret);
-     ret = krb5_scc_store_octet(context, id, creds->is_skey);
+     ret = krb5_scc_store_octet(context, id, (krb5_int32) creds->is_skey);
      TCHECK(ret);
      ret = krb5_scc_store_int32(context, id, creds->ticket_flags);
      TCHECK(ret);
diff --git a/src/lib/krb5/ccache/ccbase.c b/src/lib/krb5/ccache/ccbase.c
index 912571f78..b215d2901 100644
--- a/src/lib/krb5/ccache/ccbase.c
+++ b/src/lib/krb5/ccache/ccbase.c
@@ -88,7 +88,7 @@ krb5_cc_resolve (context, name, cache)
     struct krb5_cc_typelist *tlist;
     char *pfx, *cp;
     const char *resid;
-    int pfxlen;
+    unsigned int pfxlen;
     
     cp = strchr (name, ':');
     if (!cp) {