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[Bug 1878628] Re: linux-user/mmap build failure using Clang 10
From: |
Philippe Mathieu-Daudé |
Subject: |
[Bug 1878628] Re: linux-user/mmap build failure using Clang 10 |
Date: |
Thu, 04 Jun 2020 06:11:57 -0000 |
Patch posted:
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00856.html
** Changed in: qemu
Status: New => In Progress
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https://bugs.launchpad.net/bugs/1878628
Title:
linux-user/mmap build failure using Clang 10
Status in QEMU:
In Progress
Bug description:
When building with Clang 10 on Fedora 32, we get:
CC linux-user/mmap.o
linux-user/mmap.c:720:49: error: result of comparison 'unsigned long' >
18446744073709551615 is always false [-Werror,-Wtautological-type-limit-compare]
if ((unsigned long)host_addr + new_size > (abi_ulong)-1) {
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~
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Philippe Mathieu-Daudé <=