Hi, 2010/6/23 Annalisa Minelli <[email protected]>: > I'm testing v.net.iso on some river networks to calculate the "distance > zones" along the river from a date point (cross section), and *sometimes* I > found this strange error (in more versions of GRASS: I updated software > yesterday, compiled and tested on 64, 65 and 70.. with the same results): > > Number of centres: 1 (nlayer 2) > Calculating costs from centre 1... > 100% > Generating isolines... > *** glibc detected *** v.net.iso: realloc(): invalid next size: 0x085ecfd8 > *** > ======= Backtrace: ========= > /lib/tls/i686/cmov/libc.so.6(+0x6b591)[0x3ea591] > /lib/tls/i686/cmov/libc.so.6(+0x70cbd)[0x3efcbd] > /lib/tls/i686/cmov/libc.so.6(realloc+0xdd)[0x3eff9d] > /usr/local/grass-6.5.svn/lib/libgrass_gis.so(G__realloc+0x35)[0x11eb55] > v.net.iso(main+0x15b9)[0x804a889] > /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0x395bd6] > v.net.iso[0x8049231] > ======= Memory map: ======== > 00110000-0015d000 r-xp 00000000 08:01 137602 > /usr/local/grass-6.5.svn/lib/libgrass_gis.6.5.svn.so > 0015d000-0015e000 r--p 0004c000 08:01 137602 > /usr/local/grass-6.5.svn/lib/libgrass_gis.6.5.svn.so > > and so on for some tens of lines. > The very strange thing is that in some cases the module produces the right > output and gives no errors, in other zones I obtain this error evenif the > input data are prapared in the same way.
try to set debug level to 5 and run command again. g.gisenv DEGUG=5 Post last few lines from the log. Martin -- Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
