patch 8.2.3575: overflow check still fails when sizeof(int) == sizeof(long)

Problem:    Overflow check still fails when sizeof(int) == sizeof(long).
Solution:   Use a float to check the result.
diff --git a/src/version.c b/src/version.c
index 98f666e..27331c9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3575,
+/**/
     3574,
 /**/
     3573,