core: fix minor compiler warning

Fixes #183

Reported-by: Stuart Cassoff <stwo@bell.net>
Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/jim.c b/jim.c
index 0b89cee..c253f5c 100644
--- a/jim.c
+++ b/jim.c
@@ -8155,7 +8155,7 @@ static double JimRandDouble(Jim_Interp *interp)
     unsigned long x;
     JimRandomBytes(interp, &x, sizeof(x));
 
-    return (double)x / (unsigned long)~0;
+    return (double)x / (double)~0UL;
 }
 
 static int JimExprOpIntUnary(Jim_Interp *interp, struct JimExprNode *node)