wownero/contrib/depends/patches/zeromq/ffe62d3398d5e0191f554f61049aa7ec9fc892ae.patch
2019-11-03 21:14:45 +00:00

38 lines
1.3 KiB
Diff

From ffe62d3398d5e0191f554f61049aa7ec9fc892ae Mon Sep 17 00:00:00 2001
From: Gregory Lemercier <greglemercier@free.fr>
Date: Sun, 7 Oct 2018 18:06:54 +0200
Subject: [PATCH] Fix build on arm64 architectures with some strict compilers
This patch fixes an issue that occurs on 64-bit architetures under
strict compiler rules. The code initially checked that the received
size stored in 'uint64_t' was not bigger than the max value of a
'size_t' variable, which is legitimate on 32-bit architectures where
'size_t' variables are stored on 32 bits. On 64-bit architectures,
this test no longer makes sense since 'uint64_t' and 'size_t' types
have the same size. The issue is fixed by ignoring this portion
of code when built for arm64.
---
src/v1_decoder.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/v1_decoder.cpp b/src/v1_decoder.cpp
index b002dc9d..2c8c97a7 100644
--- a/src/v1_decoder.cpp
+++ b/src/v1_decoder.cpp
@@ -114,11 +114,13 @@ int zmq::v1_decoder_t::eight_byte_size_ready ()
return -1;
}
+#ifndef __aarch64__
// Message size must fit within range of size_t data type.
if (payload_length - 1 > std::numeric_limits <size_t>::max ()) {
errno = EMSGSIZE;
return -1;
}
+#endif
const size_t msg_size = static_cast <size_t> (payload_length - 1);
--
2.20.1