Re: [PanoTools-devel] [hugin-ptx] Re: switch to libpano13

[Daniel M. G. <dm...@uv...>]

I found the bug. It was a free inside a loop. 

Thanks for the backtrace. It was very quick to fix it this way

It is on its way to SVN.


dmg


 Pablo d'Angelo twisted the bytes to say:

 Pablo> Daniel M. German schrieb:
 >> I guess we better release an official version of the library soon.  I
 >> think there are no major oustanding issues, except for lack of support
 >> under Windows.

 Pablo> I can compile windows binaries of the libpano13 branch without problems. In
 Pablo> fact, by using wxWidgets and Visual Studio, it is probably not too hard for
 Pablo> others, too. By lack of support you mean, too many PrintError() message
 Pablo> boxes appearing?

 Pablo> I had a crash in PTmender while trying the new projections. Only the first
 Pablo> two remapped images where written. (Although it seems to remap all four).

 Pablo> The crash doesn't seem to be related to the projections. I get the same
 Pablo> error with other projections as well.

 Pablo> $ PTmender -o test_lambert test_lambert.txt
 Pablo> [...]
 Pablo> Writing Output Images       25%*** glibc detected *** double free or
 Pablo> corruption (top): 0x0000000000503f80 ***
 Pablo> Aborted
 Pablo> $

 Pablo> This is the backtrace I get:
 Pablo> (gdb) bt
 Pablo> #0  0x00002aaaaafe311d in raise () from /lib/libc.so.6
 Pablo> #1  0x00002aaaaafe484e in abort () from /lib/libc.so.6
 Pablo> #2  0x00002aaaab017e41 in __fsetlocking () from /lib/libc.so.6
 Pablo> #3  0x00002aaaab01d90e in malloc_usable_size () from /lib/libc.so.6
 Pablo> #4  0x00002aaaab01dc56 in free () from /lib/libc.so.6
 Pablo> #5  0x00002aaaaac0b82f in panoCreatePanorama (ptrImageFileNames=0x503410,
    counterImageFiles=4, panoFileName=0x7ffffff8b8e0,
    scriptFileName=<value optimized out>) at PTcommon.c:1212
 Pablo> #6  0x00000000004013e3 in main (argc=5258256, argv=0x503010) at PTmender.c:383


 Pablo> I have attached the project file.

 Pablo> ciao
  Pablo


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 Pablo> # PTStitcher script, written by hugin

 Pablo> p f4 w3000 h3000 v350  n"TIFF_m c:NONE"
 Pablo> m g1 i0 

 Pablo> # output image lines
 Pablo> o w3088 h2056 f2 a0 b-0.0141882 c0 d-8.79831 e54.4805 g0 p18.3336 r-86.3569 t0 v160.933 y0  u10 m0 n"/home/pablo/photos/2006/09/bonn/pano_schiff/CRW_0589.jpg" S-36,3106,-488,2653
 Pablo> o w3088 h2056 f2 a0 b-0.0141882 c0 d-8.79831 e54.4805 g0 p-13.9599 r-86.0256 t0 v160.933 y-91.1651  u10 m0 n"/home/pablo/photos/2006/09/bonn/pano_schiff/CRW_0590.jpg" S-36,3106,-488,2653
 Pablo> o w3088 h2056 f2 a0 b-0.0141882 c0 d-8.79831 e54.4805 g0 p26.4611 r-84.6546 t0 v160.933 y-179.147  u10 m0 n"/home/pablo/photos/2006/09/bonn/pano_schiff/CRW_0591.jpg" S-36,3106,-488,2653
 Pablo> o w3088 h2056 f2 a0 b-0.0141882 c0 d-8.79831 e54.4805 g0 p-163.883 r91.3734 t0 v160.933 y-97.847  u10 m0 n"/home/pablo/photos/2006/09/bonn/pano_schiff/CRW_0592.jpg" S-36,3106,-487,2654


--
Daniel M. German                  "Heisenbug is a bug that disappears
                                   or alters its behavior when one
   Jargon Dictionary ->            attempts to probe or isolate it."
http://turingmachine.org/
http://silvernegative.com/
dmg (at) uvic (dot) ca
replace (at) with @ and (dot) with .