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translation issue with r28368

From: Fabien COELHO <fabien_at_coelho.net>
Date: 2007-12-18 13:57:39 CET

Dear Karl,

sh> svn diff --revision 28367:28368 svntrunk/subversion/libsvn_repos/reporter.c
Index: svntrunk/subversion/libsvn_repos/reporter.c
===================================================================
--- svntrunk/subversion/libsvn_repos/reporter.c (revision 28367)
+++ svntrunk/subversion/libsvn_repos/reporter.c (revision 28368)
@@ -157,6 +157,18 @@
    char *buf;

    SVN_ERR(read_number(&len, temp, pool));
+
+ /* Len can never be less than zero. But could len be so large that
+ len + 1 wraps around and we end up passing 0 to apr_palloc(),
+ thus getting a pointer to no storage? Probably not (16 exabyte
+ string, anyone?) but let's be future-proof anyway. */
+ if (len + 1 < len)
+ {
+ return svn_error_createf(SVN_ERR_REPOS_BAD_REVISION_REPORT, NULL,
+ _("Invalid length (%" APR_UINT64_T_FMT ") "
+ "when about to read a string"), len);
+ }

The above use of _ and of a compilation-time dependent macro is not a good
idea for the translation. I'm not sure how best to handle this...

# ../libsvn_repos/reporter.c:168: warning: Although being used in a format
# string position, the msgid is not a valid C format string. Reason: The
# string ends in the middle of a directive.

On the other hand, I think that it is very unlikely that this error will
be ever raised, so the translation is not really needed. :-)

sh> svn log -r 28368 --verbose svntrunk/
------------------------------------------------------------------------
r28368 | kfogel | 2007-12-10 00:37:55 +0100 (Mon, 10 Dec 2007) | 9 lines
Changed paths:
    M /trunk/subversion/libsvn_repos/reporter.c

* subversion/libsvn_repos/reporter.c
   (read_string): Protect against a highly unlikely wraparound in
     allocation size, for the children's sake.

Found by: Timo Sirainen <tss@iki.fi>
Review by: glasser
            danderson
            breser

-- 
Fabien.
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Received on Tue Dec 18 13:57:56 2007

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