Launchpad has imported 9 comments from the remote bug at http://bugs.freedesktop.org/show_bug.cgi?id=2359.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2005-01-23T09:03:26+00:00 Vincent Untz wrote: I have a text file that begins with "TP1" (you can create one with just these three characters). When double-clicking on it in nautilus, it tells me that the filename suggests it's a text file but the file content suggests it's a portable bitmap file. The "file" command recognizes the file as ASCII text. Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/0 ------------------------------------------------------------------------ On 2005-04-16T13:07:29+00:00 Christophe Fergeau wrote: So, this was indeed a mismatch, I committed a fix to xdgmime CVS, but now it will identify files beginning with P1 as portable bitmap files, I guess you won't consider this bug as fixed in a satisfactory way :) Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/1 ------------------------------------------------------------------------ On 2006-07-09T03:43:45+00:00 Bastien Nocera wrote: $ echo "P1" > foo $ file foo foo: Netpbm PBM image text Should we leave this bug opened? Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/2 ------------------------------------------------------------------------ On 2008-01-11T02:36:55+00:00 Benjamin-close wrote: Bugzilla Upgrade Mass Bug Change NEEDSINFO state was removed in Bugzilla 3.x, reopening any bugs previously listed as NEEDSINFO. - benjsc fd.o Wrangler Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/5 ------------------------------------------------------------------------ On 2008-02-05T14:10:57+00:00 Daniel Leidert wrote: (In reply to comment #0) > I have a text file that begins with "TP1" (you can create one with just these > three characters). When double-clicking on it in nautilus, it tells me that > the > filename suggests it's a text file but the file content suggests it's a > portable > bitmap file. Hm. ATM in fast detection its detected as application/octet-stream by gnomevfs-info. If it would be detected as text/plain, then gnomevfs shouldn't detect it as image/x-portable-bitmap. I'm not sure if the problem can be solved in the shared-mime-info database. IMO there are two alternatives: 1) remove the magic from image/x-portable-bitmap (no conflicting global pattern) or b) forward this to the upstream of gnomevfs and kdemime and check, if some better heuristics between text/plain and application/octet-stream can solve this problem. Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/6 ------------------------------------------------------------------------ On 2008-02-05T14:29:27+00:00 Daniel Leidert wrote: Hm. After reading some more about the formats, it should also be possible to extend the graphics a bit to be P1\x0a# (offset: 0) so the magic includes the (possible) comment in line 2, although this comment is not required. But it is less generic than just searching for P1..7. Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/7 ------------------------------------------------------------------------ On 2008-02-28T09:15:17+00:00 Sense Hofstede wrote: This bug has also been reported in launchpad for PBM images by Tom Womack: https://bugs.edge.launchpad.net/ubuntu/+source/shared-mime-info/+bug/99736 He said: "I have a text file which begins 'P13438 = 2 * 3 * 7 * 1047137401 * 8868717860281682366053088136263931781236052676953 * 37740643638981149828904962487908210028313437770048087043525652181' - it's a list of factorizations of partition numbers. For some reason nautilus thinks this is a PBM image, and won't by default open it with gedit. I think that files which claim to be text files should be opened with the text editor whether or not nautilus thinks they are text files." Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/8 ------------------------------------------------------------------------ On 2008-06-11T10:25:43+00:00 Bastien Nocera wrote: (In reply to comment #5) > Hm. After reading some more about the formats, it should also be possible to > extend the graphics a bit to be > > P1\x0a# (offset: 0) > > so the magic includes the (possible) comment in line 2, although this comment > is not required. But it is less generic than just searching for P1..7. Seems like the best option. A magic of 2 characters is just too short... * freedesktop.org.xml.in: Tighten the magic for PBM, PPM and PGM types, so as to avoid false positives (Closes: #2359) * tests/list: * tests/test.pbm: Add a pbm test file Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/10 ------------------------------------------------------------------------ On 2010-06-26T08:25:12+00:00 Nunojsilva wrote: Some image viewers, which rely on gtk+ to show images, are unable to show portable anymaps. gtk+ seems to rely on freedesktop.org.xml for file type detection, which fails for some anymaps. Removing the lines about # solves this, and here "man 5 ppm" does not say a comment is needed (although it can exist). Reply at: https://bugs.launchpad.net/shared-mime/+bug/99736/comments/13 ** Changed in: shared-mime Importance: Unknown => Medium -- Over-optimistic detection of file type https://bugs.launchpad.net/bugs/99736 You received this bug notification because you are a member of Registry Administrators, which is the registrant for shared-mime. _______________________________________________ Mailing list: https://launchpad.net/~registry Post to : [email protected] Unsubscribe : https://launchpad.net/~registry More help : https://help.launchpad.net/ListHelp

