bpo-31849: Fix warning in pyhash.c (GH-6799)
(cherry picked from commit a8eb58546b37a7cd5f332f019bb07388f5212c2d)
Co-authored-by: A. Jesse Jiryu Davis <jesse@emptysquare.net>
diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-05-14-11-00-00.bpo-31849.EmHaH4.rst b/Misc/NEWS.d/next/Core and Builtins/2018-05-14-11-00-00.bpo-31849.EmHaH4.rst
new file mode 100644
index 0000000..876a3cf
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2018-05-14-11-00-00.bpo-31849.EmHaH4.rst
@@ -0,0 +1 @@
+Fix signed/unsigned comparison warning in pyhash.c.
diff --git a/Python/pyhash.c b/Python/pyhash.c
index 6fc12fd..4c0b929 100644
--- a/Python/pyhash.c
+++ b/Python/pyhash.c
@@ -272,8 +272,8 @@
x = (_PyHASH_MULTIPLIER * x) ^ (Py_uhash_t) *p++;
x ^= (Py_uhash_t) len;
x ^= (Py_uhash_t) _Py_HashSecret.fnv.suffix;
- if (x == -1) {
- x = -2;
+ if (x == (Py_uhash_t) -1) {
+ x = (Py_uhash_t) -2;
}
return x;
}