commit b6724be8047ac2404aab870d35d8f95bb0b7036a
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Aug 03 17:56:54 2020 -0700
committer GitHub <noreply@github.com> Mon Aug 03 17:56:54 2020 -0700
tree a2f6a71f824f62e3d768e80b400202ad1416ab39
parent 3c4fc864ce931db90214c54d742062a80dbef7c4

bpo-38156: Fix compiler warning in PyOS_StdioReadline() (GH-21721)


incr cannot be larger than INT_MAX: downcast to int explicitly.
(cherry picked from commit bde48fd8110cc5f128d5db44810d17811e328a24)

Co-authored-by: Victor Stinner <vstinner@python.org>

Parser/myreadline.c

diff --git a/Parser/myreadline.c b/Parser/myreadline.c
index a49c9d8..143b41f 100644
--- a/Parser/myreadline.c
+++ b/Parser/myreadline.c
@@ -317,7 +317,7 @@
             return NULL;
         }
         p = pr;
-        int err = my_fgets(tstate, p + n, incr, sys_stdin);
+        int err = my_fgets(tstate, p + n, (int)incr, sys_stdin);
         if (err == 1) {
             // Interrupt
             PyMem_RawFree(p);