[Mesa-dev] [PATCH] mapi: Don't rely on GNU void pointer arithmetic.

[Jose Fonseca]

Thanks!
________________________________________
From: mesa-dev <mesa-dev-bounces at lists.freedesktop.org> on behalf of Matt Turner <mattst88 at gmail.com>
Sent: 27 February 2015 19:48
To: mesa-dev at lists.freedesktop.org
Subject: [Mesa-dev] [PATCH] mapi: Don't rely on GNU void pointer arithmetic.

Commit 79daa510c added -Werror=pointer-arith to CFLAGS, which makes
arithmetic on void pointers an error.

See https://urldefense.proofpoint.com/v2/url?u=https-3A__gcc.gnu.org_onlinedocs_gcc_Pointer-2DArith.html&d=AwIGaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=zfmBZnnVGHeYde45pMKNnVyzeaZbdIqVLprmZCM2zzE&m=F5WshQ5OWJAdkK-kod4m9HHW5gQilW6buTVoWFRy5h0&s=lfKj2_2croEU2khpRbtkJtTG8PoizTe7FjMDebi5nlA&e=
---
 src/mapi/entry_x86-64_tls.h | 2 +-
 src/mapi/entry_x86_tls.h    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mapi/entry_x86-64_tls.h b/src/mapi/entry_x86-64_tls.h
index 71e9d60..d571df9 100644
--- a/src/mapi/entry_x86-64_tls.h
+++ b/src/mapi/entry_x86-64_tls.h
@@ -88,7 +88,7 @@ entry_generate(int slot)
       0x41, 0xff, 0xa3, 0x34, 0x12, 0x00, 0x00,
    };
    unsigned long addr;
-   void *code;
+   char *code;
    mapi_func entry;

    addr = x86_64_current_tls();
diff --git a/src/mapi/entry_x86_tls.h b/src/mapi/entry_x86_tls.h
index fa7bc15..df31dce 100644
--- a/src/mapi/entry_x86_tls.h
+++ b/src/mapi/entry_x86_tls.h
@@ -113,7 +113,7 @@ entry_generate(int slot)
       0xff, 0xa0, 0x34, 0x12, 0x00, 0x00, /* jmp *0x1234(%eax) */
       0x90, 0x90, 0x90, 0x90              /* nop's */
    };
-   void *code;
+   char *code;
    mapi_func entry;

    code = u_execmem_alloc(sizeof(code_templ));
--
2.0.5

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