From be5dd257d2df1b72d495989b714eed142a2e6bab Mon Sep 17 00:00:00 2001
From: "Philip.Hazel" <Philip.Hazel@gmail.com>
Date: Tue, 14 Mar 2017 16:46:08 +0000
Subject: [PATCH] Add cast to avoid compiler warning.

---
 src/pcre2_match.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pcre2_match.c b/src/pcre2_match.c
index 3b57629..9c4f177 100644
--- a/src/pcre2_match.c
+++ b/src/pcre2_match.c
@@ -5428,7 +5428,7 @@ fprintf(stderr, "++ op=%d\n", *Fecode);
     /* No UTF-8 support, or not in UTF-8 mode: count is byte count */
 
       {
-      if (number > Feptr - mb->start_subject) RRETURN(MATCH_NOMATCH);
+      if ((ptrdiff_t)number > Feptr - mb->start_subject) RRETURN(MATCH_NOMATCH);
       Feptr -= number;
       }