base/shared_memory_posix.cc - Issue 4039: ensure that the shared memory has actually been created before trying to re-u...

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Unified Diff: base/shared_memory_posix.cc

Issue 4039: ensure that the shared memory has actually been created before trying to re-u... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 12 years, 3 months ago

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Index: base/shared_memory_posix.cc

===================================================================

--- base/shared_memory_posix.cc (revision 2481)

+++ base/shared_memory_posix.cc (working copy)

@@ -56,7 +56,7 @@

int posix_flags = 0;

posix_flags |= read_only ? O_RDONLY : O_RDWR;

- if (!open_existing)

+ if (!open_existing || mapped_file_ <= 0)

posix_flags |= O_CREAT;

if (CreateOrOpen(name, posix_flags)) {

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