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Fix printf for when uint64_t != unsigned long long int

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Thanks to Michal Sojka <sojkam1@fel.cvut.cz> for pointing out the
correct fix, which I verified in the freely-available WG14/N1124 draft
(from the C99 working group) which is available here:

http://www.open-std.org/JTC1/SC22/wg14/www/docs/n1124.pdf
This commit is contained in:
Carl Worth 2010-02-09 11:09:30 -08:00
parent 9439b217c3
commit e0a8dee8bc
2 changed files with 10 additions and 1 deletions
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9
lib/database-private.h
View file

@ -21,6 +21,15 @@
#ifndef NOTMUCH_DATABASE_PRIVATE_H
#define NOTMUCH_DATABASE_PRIVATE_H
/* According to WG14/N1124, a C++ implementation won't provide us a
* macro like PRIx64 (which gives a printf format string for
* formatting a uint64_t as hexadecimal) unless we define
* __STDC_FORMAT_MACROS before including inttypes.h. That's annoying,
* but there it is.
*/
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include "notmuch-private.h"
#include <xapian.h>

2
lib/database.cc
View file

@ -1306,7 +1306,7 @@ _notmuch_database_generate_thread_id (notmuch_database_t *notmuch)
notmuch->last_thread_id++;
sprintf (thread_id, "%016llx", notmuch->last_thread_id);
sprintf (thread_id, "%016" PRIx64, notmuch->last_thread_id);
db->set_metadata ("last_thread_id", thread_id);