#2168: Memory error in G_matrix_inverse
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 Reporter:  stopkovae  |       Owner:  grass-dev@…              
     Type:  defect     |      Status:  new                      
 Priority:  normal     |   Milestone:  7.0.0                    
Component:  Default    |     Version:  svn-trunk                
 Keywords:             |    Platform:  Linux                    
      Cpu:  x86-64     |  
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 Hi,

 I would like to ask for error correction in ''G_matrix_inverse()''
 function. It makes "''free(): invalid next size (fast)''" error.

 I suggest replacing of

 ''perm = (integer *) G_malloc(wmat->rows);''[[BR]]
 with[[BR]]
 ''perm = (integer *) G_malloc(wmat->rows * sizeof(int));''

 in ''grass/trunk/lib/gmath/la.c'' (line 486).

 Thank you in advance.

 Eva

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2168>
GRASS GIS <http://grass.osgeo.org>

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