From: A. Jesse Jiryu Davis <jesse@emptysquare.net>
Date: Mon, 4 Jun 2018 10:57:08 +0000 (-0400)
Subject: bpo-31849: Fix warning in pyhash.c (GH-6799)
X-Git-Tag: v3.8.0a1~1672
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a8eb58546b37a7cd5f332f019bb07388f5212c2d;p=python

bpo-31849: Fix warning in pyhash.c (GH-6799)
---

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 0000000000..876a3cf0aa
--- /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 6fc12fde3f..4c0b929586 100644
--- a/Python/pyhash.c
+++ b/Python/pyhash.c
@@ -272,8 +272,8 @@ fnv(const void *src, Py_ssize_t len)
         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;
 }