pop3.c: fix compiler warning

diff --git a/lib/pop3.c b/lib/pop3.c
index 5d06dfcb534e86e5c7678e9bc5b51df8540e729b..cf439c87a99e54ca8cf7369235dcb4fba3c91860 100644 (file)
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -1045,7 +1045,7 @@ CURLcode Curl_pop3_write(struct connectdata *conn,
      over up to 5 different data chunks.
   */
   struct pop3_conn *pop3c = &conn->proto.pop3c;
-  unsigned int i;
+  size_t i;
 
   /* since the EOB string must be within the last 5 bytes, get the index
      position of where to start to scan for it */