Index: src/shun.c
==================================================================
--- src/shun.c
+++ src/shun.c
@@ -43,12 +43,11 @@
   int cnt = 0;
   const char *zUuid = P("uuid");
   const char *zShun = P("shun");
   const char *zAccept = P("accept");
   const char *zRcvid = P("rcvid");
-  int nRcvid;
-  int nUuid;
+  int nRcvid = 0;
   int numRows = 3;
   char *zCanonical = 0;
 
   login_check_credentials();
   if( !g.perm.Admin ){
@@ -79,11 +78,11 @@
       i++;
     }
     zCanonical[j+1] = zCanonical[j] = 0;
     p = zCanonical;
     while( *p ){
-      nUuid = strlen(p);
+      int nUuid = strlen(p);
       if( nUuid!=UUID_SIZE || !validate16(p, nUuid) ){
         @ <p class="generalError">Error: Bad artifact IDs.</p>
         fossil_free(zCanonical);
         zCanonical = 0;
         break;
@@ -152,11 +151,12 @@
     @ They will be removed from the repository the next time the repository
     @ is rebuilt using the <b>fossil rebuild</b> command-line</p>
   }
   if( zRcvid ){
     nRcvid = atoi(zRcvid);
-    numRows = db_int(0, "SELECT min(count(), 10) FROM blob WHERE rcvid=%d", nRcvid);
+    numRows = db_int(0, "SELECT min(count(), 10) FROM blob WHERE rcvid=%d",
+                     nRcvid);
   }
   @ <p>A shunned artifact will not be pushed nor accepted in a pull and the
   @ artifact content will be purged from the repository the next time the
   @ repository is rebuilt.  A list of shunned artifacts can be seen at the
   @ bottom of this page.</p>
@@ -183,11 +183,11 @@
   login_insert_csrf_secret();
   @ <textarea class="fullsize-text" cols="50" rows="%d(numRows)" name="uuid">
   if( zShun ){
     if( strlen(zShun) ){
       @ %h(zShun)
-    }else if( zRcvid ){
+    }else if( nRcvid ){
       db_prepare(&q, "SELECT uuid FROM blob WHERE rcvid=%d", nRcvid);
       while( db_step(&q)==SQLITE_ROW ){
         @ %s(db_column_text(&q, 0))
       }
       db_finalize(&q);
@@ -210,11 +210,11 @@
   login_insert_csrf_secret();
   @ <textarea class="fullsize-text" cols="50" rows="%d(numRows)" name="uuid">
   if( zAccept ){
     if( strlen(zAccept) ){
       @ %h(zAccept)
-    }else if( zRcvid ){
+    }else if( nRcvid ){
       db_prepare(&q, "SELECT uuid FROM blob WHERE rcvid=%d", nRcvid);
       while( db_step(&q)==SQLITE_ROW ){
         @ %s(db_column_text(&q, 0))
       }
       db_finalize(&q);