Re: Hi all
[notmuch-archives.git] / 11 / 96e39f89a0f01230003a3c537764d513eb1a89
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37 Date: Sat, 18 Feb 2012 19:56:22 -0500\r
38 From: Austin Clements <amdragon@MIT.EDU>\r
39 To: Justus Winter <4winter@informatik.uni-hamburg.de>\r
40 Subject: Re: [PATCH] Prevent segmentation fault in notmuch_database_close\r
41 Message-ID: <20120219005622.GO5991@mit.edu>\r
42 References:\r
43  <1329609417-8391-1-git-send-email-4winter@informatik.uni-hamburg.de>\r
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79 \r
80 Quoth Justus Winter on Feb 19 at 12:56 am:\r
81 > Previously opening a notmuch database in read write mode that has been\r
82 > locked resulted in the notmuch_database_open function executing\r
83 > notmuch_database_close as a cleanup function. notmuch_database_close\r
84 > failed to check whether the xapian database has in fact been created.\r
85\r
86 > Add a check whether the xapian database object has actually been\r
87 > created before trying to call its flush method.\r
88\r
89 > Signed-off-by: Justus Winter <4winter@informatik.uni-hamburg.de>\r
90 \r
91 LGTM.  Nice catch.\r
92 \r
93 > ---\r
94 >  lib/database.cc |    3 ++-\r
95 >  1 files changed, 2 insertions(+), 1 deletions(-)\r
96\r
97 > diff --git a/lib/database.cc b/lib/database.cc\r
98 > index c928d02..5efa85e 100644\r
99 > --- a/lib/database.cc\r
100 > +++ b/lib/database.cc\r
101 > @@ -716,7 +716,8 @@ void\r
102 >  notmuch_database_close (notmuch_database_t *notmuch)\r
103 >  {\r
104 >      try {\r
105 > -     if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_WRITE)\r
106 > +     if (notmuch->xapian_db != NULL &&\r
107 > +         notmuch->mode == NOTMUCH_DATABASE_MODE_READ_WRITE)\r
108 >           (static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db))->flush ();\r
109 >      } catch (const Xapian::Error &error) {\r
110 >       if (! notmuch->exception_reported) {\r