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| author | mkrebs@chromium.org <mkrebs@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2012-11-14 22:01:35 +0000 |
|---|---|---|
| committer | mkrebs@chromium.org <mkrebs@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2012-11-14 22:01:35 +0000 |
| commit | 1b75bf9f8a64f6d56c7631ac4bfb4d8f6aeaadb5 (patch) | |
| tree | c73157089538306fffdd84b2c0578b22e46c3b6f /src/client/linux/minidump_writer | |
| parent | Fix typo from r1079. (diff) | |
| download | breakpad-1b75bf9f8a64f6d56c7631ac4bfb4d8f6aeaadb5.tar.xz | |
Fix assertion failure in WriteMappings() for zero modules
If there were no mappings where ShouldIncludeMapping() returned true,
AllocateObjectAndArray() would die with an assertion failure.
BUG=chrome-os-partner:14914
TEST=Ran unittests
Review URL: https://breakpad.appspot.com/492002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1081 4c0a9323-5329-0410-9bdc-e9ce6186880e
Diffstat (limited to 'src/client/linux/minidump_writer')
| -rw-r--r-- | src/client/linux/minidump_writer/minidump_writer.cc | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/client/linux/minidump_writer/minidump_writer.cc b/src/client/linux/minidump_writer/minidump_writer.cc index 73161628..9fb40358 100644 --- a/src/client/linux/minidump_writer/minidump_writer.cc +++ b/src/client/linux/minidump_writer/minidump_writer.cc @@ -834,8 +834,15 @@ class MinidumpWriter { } TypedMDRVA<uint32_t> list(&minidump_writer_); - if (!list.AllocateObjectAndArray(num_output_mappings, MD_MODULE_SIZE)) - return false; + if (num_output_mappings) { + if (!list.AllocateObjectAndArray(num_output_mappings, MD_MODULE_SIZE)) + return false; + } else { + // Still create the module list stream, although it will have zero + // modules. + if (!list.Allocate()) + return false; + } dirent->stream_type = MD_MODULE_LIST_STREAM; dirent->location = list.location(); |