/[packages]/cauldron/libreoffice/branches/3.5/current/SOURCES/0001-Resolves-rhbz-767708-avoid-SIGBUS-writing-to-overcom.patch
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Revision 184057 - (hide annotations) (download)
Sun Dec 18 22:38:15 2011 UTC (8 years, 9 months ago) by dmorgan
File size: 1343 byte(s)
SILENT: Resolves: rhbz#761009 IFSD_Equal is asymmetrical

1 dmorgan 184057 From d11f2ccdcecca78bc654ca0b787ea112c1dfe10c Mon Sep 17 00:00:00 2001
2     From: Stephan Bergmann <sbergman@redhat.com>
3     Date: Thu, 15 Dec 2011 11:57:08 +0100
4     Subject: [PATCH] Resolves: rhbz#767708 avoid SIGBUS writing to overcommitted
5     mmaped diskspace
6    
7     ---
8     bridges/source/cpp_uno/shared/vtablefactory.cxx | 10 ++++++++--
9     1 files changed, 8 insertions(+), 2 deletions(-)
10    
11     diff --git a/bridges/source/cpp_uno/shared/vtablefactory.cxx b/bridges/source/cpp_uno/shared/vtablefactory.cxx
12     index 2703ac0..b049c7f 100644
13     --- a/bridges/source/cpp_uno/shared/vtablefactory.cxx
14     +++ b/bridges/source/cpp_uno/shared/vtablefactory.cxx
15     @@ -65,6 +66,10 @@
16     #error Unsupported platform
17     #endif
18    
19     +#if defined USE_DOUBLE_MMAP
20     +#include <fcntl.h>
21     +#endif
22     +
23     using bridges::cpp_uno::shared::VtableFactory;
24    
25     namespace {
26     @@ -259,9 +264,10 @@ bool VtableFactory::createBlock(Block &block, sal_Int32 slotCount) const
27     }
28     unlink(tmpfname);
29     delete[] tmpfname;
30     - if (ftruncate(block.fd, block.size) == -1)
31     + int err = posix_fallocate(block.fd, 0, block.size);
32     + if (err != 0)
33     {
34     - perror("truncation of executable memory area failed");
35     + fprintf(stderr, "posix_fallocate failed with code %d\n", err);
36     close(block.fd);
37     block.fd = -1;
38     break;
39     --
40     1.7.7.4
41    

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