patch 8.1.0744: compiler warnings for signed/unsigned stringsv8.1.0744

Problem:    Compiler warnings for signed/unsigned strings.
Solution:   A few more type cast fixes.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/if_perl.xs b/src/if_perl.xs
index 09a7fba4c..356108598 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -1562,11 +1562,11 @@ Eval(str)
 SV*
 Blob(SV* sv)
     PREINIT:
-    STRLEN  len;
-    char    *s;
-    int	    i;
-    char    buf[3];
-    SV*	    newsv;
+    STRLEN	len;
+    char	*s;
+    unsigned	i;
+    char	buf[3];
+    SV*		newsv;
 
     CODE:
     s = SvPVbyte(sv, len);