[RFC PATCH 12/13] Close files using notmuch_mailstore_close instead of fclose
authorEthan Glasser-Camp <glasse@cs.rpi.edu>
Wed, 15 Feb 2012 22:02:05 +0000 (17:02 +1900)
committerW. Trevor King <wking@tremily.us>
Fri, 7 Nov 2014 17:44:34 +0000 (09:44 -0800)
53/45012626801f22531136105c565c733e5bb332 [new file with mode: 0644]

diff --git a/53/45012626801f22531136105c565c733e5bb332 b/53/45012626801f22531136105c565c733e5bb332
new file mode 100644 (file)
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+       Wed, 15 Feb 2012 17:12:56 -0500 (EST)\r
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+From: Ethan Glasser-Camp <glasse@cs.rpi.edu>\r
+To: notmuch@notmuchmail.org\r
+Subject: [RFC PATCH 12/13] Close files using notmuch_mailstore_close instead\r
+       of fclose\r
+Date: Wed, 15 Feb 2012 17:02:05 -0500\r
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+Cc: Ethan Glasser-Camp <ethan@betacantrips.com>\r
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+\r
+From: Ethan Glasser-Camp <ethan@betacantrips.com>\r
+\r
+This requires a little bit of juggling in lib/sha1.c. Wrapper\r
+functions provide the FILE*. Instead of closing the file immediately\r
+ourselves, we let the wrapper functions close it.\r
+\r
+Signed-off-by: Ethan Glasser-Camp <ethan@betacantrips.com>\r
+---\r
+ lib/message-file.c |    6 ++++--\r
+ lib/sha1.c         |   14 ++++++++------\r
+ mime-node.c        |    4 +++-\r
+ notmuch-show.c     |    8 ++++----\r
+ 4 files changed, 19 insertions(+), 13 deletions(-)\r
+\r
+diff --git a/lib/message-file.c b/lib/message-file.c\r
+index 61f4d04..51c77f9 100644\r
+--- a/lib/message-file.c\r
++++ b/lib/message-file.c\r
+@@ -34,6 +34,7 @@ typedef struct {\r
+ \r
+ struct _notmuch_message_file {\r
+     /* File object */\r
++    notmuch_mailstore_t *mailstore;\r
+     FILE *file;\r
+ \r
+     /* Header storage */\r
+@@ -86,7 +87,7 @@ _notmuch_message_file_destructor (notmuch_message_file_t *message)\r
+       g_hash_table_destroy (message->headers);\r
+ \r
+     if (message->file)\r
+-      fclose (message->file);\r
++      notmuch_mailstore_close (message->mailstore, message->file);\r
+ \r
+     return 0;\r
+ }\r
+@@ -105,6 +106,7 @@ _notmuch_message_file_open_ctx (void *ctx, notmuch_mailstore_t *mailstore,\r
+ \r
+     talloc_set_destructor (message, _notmuch_message_file_destructor);\r
+ \r
++    message->mailstore = mailstore;\r
+     message->file = notmuch_mailstore_open (mailstore, filename);\r
+     if (message->file == NULL)\r
+       goto FAIL;\r
+@@ -363,7 +365,7 @@ notmuch_message_file_get_header (notmuch_message_file_t *message,\r
+     }\r
+ \r
+     if (message->parsing_finished) {\r
+-        fclose (message->file);\r
++      notmuch_mailstore_close (message->mailstore, message->file);\r
+         message->file = NULL;\r
+     }\r
+ \r
+diff --git a/lib/sha1.c b/lib/sha1.c\r
+index ea25999..4266720 100644\r
+--- a/lib/sha1.c\r
++++ b/lib/sha1.c\r
+@@ -87,7 +87,6 @@ _notmuch_sha1_of_filep (FILE *file)\r
+           if (feof (file)) {\r
+               break;\r
+           } else if (ferror (file)) {\r
+-              fclose (file);\r
+               return NULL;\r
+           }\r
+       } else {\r
+@@ -99,8 +98,6 @@ _notmuch_sha1_of_filep (FILE *file)\r
+ \r
+     result = _hex_of_sha1_digest (digest);\r
+ \r
+-    fclose (file);\r
+-\r
+     return result;\r
+ }\r
+ \r
+@@ -117,9 +114,12 @@ char *\r
+ notmuch_sha1_of_file (const char *filename)\r
+ {\r
+     FILE *file;\r
++    char *ret;\r
+ \r
+     file = fopen (filename, "r");\r
+-    return _notmuch_sha1_of_filep (file);\r
++    ret = _notmuch_sha1_of_filep (file);\r
++    fclose (file);\r
++    return ret;\r
+ }\r
+ \r
+ /* Create a hexadecimal string version of the SHA-1 digest of the\r
+@@ -135,7 +135,9 @@ char *\r
+ notmuch_sha1_of_message (notmuch_mailstore_t *mailstore, const char *filename)\r
+ {\r
+     FILE *file;\r
+-\r
++    char *ret;\r
+     file = notmuch_mailstore_open (mailstore, filename);\r
+-    return _notmuch_sha1_of_filep (file);\r
++    ret = _notmuch_sha1_of_filep (file);\r
++    notmuch_mailstore_close (mailstore, file);\r
++    return ret;\r
+ }\r
+diff --git a/mime-node.c b/mime-node.c\r
+index 856fc3b..db37189 100644\r
+--- a/mime-node.c\r
++++ b/mime-node.c\r
+@@ -27,6 +27,7 @@\r
+ typedef struct mime_node_context {\r
+     /* Per-message resources.  These are allocated internally and must\r
+      * be destroyed. */\r
++    notmuch_mailstore_t *mailstore;\r
+     FILE *file;\r
+     GMimeStream *stream;\r
+     GMimeParser *parser;\r
+@@ -54,7 +55,7 @@ _mime_node_context_free (mime_node_context_t *res)\r
+       g_object_unref (res->stream);\r
+ \r
+     if (res->file)\r
+-      fclose (res->file);\r
++      notmuch_mailstore_close (res->mailstore, res->file);\r
+ \r
+     return 0;\r
+ }\r
+@@ -90,6 +91,7 @@ mime_node_open (const void *ctx, notmuch_message_t *message,\r
+     }\r
+     talloc_set_destructor (mctx, _mime_node_context_free);\r
+ \r
++    mctx->mailstore = mailstore;\r
+     mctx->file = notmuch_mailstore_open (mailstore, filename);\r
+     if (! mctx->file) {\r
+       fprintf (stderr, "Error opening %s: %s\n", filename, strerror (errno));\r
+diff --git a/notmuch-show.c b/notmuch-show.c\r
+index 0d2a246..2e8e4c9 100644\r
+--- a/notmuch-show.c\r
++++ b/notmuch-show.c\r
+@@ -309,7 +309,7 @@ format_message_mbox (const void *ctx,\r
+ \r
+     printf ("\n");\r
+ \r
+-    fclose (file);\r
++    notmuch_mailstore_close (mailstore, file);\r
+ }\r
+ \r
+ static void\r
+@@ -966,18 +966,18 @@ do_show_single (void *ctx,\r
+           size = fread (buf, 1, sizeof (buf), file);\r
+           if (ferror (file)) {\r
+               fprintf (stderr, "Error: Read failed from %s\n", filename);\r
+-              fclose (file);\r
++              notmuch_mailstore_close (mailstore, file);\r
+               return 1;\r
+           }\r
+ \r
+           if (fwrite (buf, size, 1, stdout) != 1) {\r
+               fprintf (stderr, "Error: Write failed\n");\r
+-              fclose (file);\r
++              notmuch_mailstore_close (mailstore, file);\r
+               return 1;\r
+           }\r
+       }\r
+ \r
+-      fclose (file);\r
++      notmuch_mailstore_close (mailstore, file);\r
+ \r
+     } else {\r
+ \r
+-- \r
+1.7.5.4\r
+\r