From 8f525882fa43209d52afdb99753de2f5111d7433 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Sat, 24 Jun 2017 01:08:56 +0200 Subject: bpo-30726: expat: Fix compiler warnings on Windows 64-bit (#2368) Explicitly cast on integer downcasting to fix compiler warnings. (cherry picked from libexpat commit 788bff7a3baad1983b15b17c29e19e1a1a795c48) --- Modules/expat/siphash.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Modules/expat/siphash.h b/Modules/expat/siphash.h index 23b56d2..453dd42 100644 --- a/Modules/expat/siphash.h +++ b/Modules/expat/siphash.h @@ -198,7 +198,7 @@ static struct siphash *sip24_update(struct siphash *H, const void *src, size_t l static uint64_t sip24_final(struct siphash *H) { - char left = H->p - H->buf; + char left = (char)(H->p - H->buf); uint64_t b = (H->c + left) << 56; switch (left) { @@ -313,7 +313,7 @@ static int sip24_valid(void) { sip_tokey(&k, "\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017"); for (i = 0; i < sizeof in; ++i) { - in[i] = i; + in[i] = (unsigned char)i; if (siphash24(in, i, &k) != SIP_U8TO64_LE(vectors[i])) return 0; -- cgit v0.12