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fixed a crash which happened if there were no pads at all.

This commit is contained in:
dickelbeck 2008-01-23 01:18:41 +00:00
parent 300d50b1bc
commit 06011d6e6a
1 changed files with 15 additions and 7 deletions
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10
pcbnew/export_gencad.cpp
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@ -183,7 +183,10 @@ void CreatePadsShapesSection( FILE* file, BOARD* pcb )
* pour les formes de pad PAD1 a PADn * pour les formes de pad PAD1 a PADn
*/ */
{ {
D_PAD* pad, ** padlist, ** pad_list_base; D_PAD* pad;
D_PAD** padlist;
D_PAD** pad_list_base = NULL;
const char* pad_type; const char* pad_type;
int memsize, ii, dx, dy; int memsize, ii, dx, dy;
D_PAD* old_pad = NULL; D_PAD* old_pad = NULL;
@ -191,11 +194,14 @@ void CreatePadsShapesSection( FILE* file, BOARD* pcb )
fputs( "$PADS\n", file ); fputs( "$PADS\n", file );
if( pcb->m_NbPads > 0 )
{
// Generation de la liste des pads tries par forme et dimensions: // Generation de la liste des pads tries par forme et dimensions:
memsize = (pcb->m_NbPads + 1) * sizeof(D_PAD *); memsize = (pcb->m_NbPads + 1) * sizeof(D_PAD *);
pad_list_base = (D_PAD**) MyZMalloc( memsize ); pad_list_base = (D_PAD**) MyZMalloc( memsize );
memcpy( pad_list_base, pcb->m_Pads, memsize ); memcpy( pad_list_base, pcb->m_Pads, memsize );
qsort( pad_list_base, pcb->m_NbPads, sizeof(D_PAD *), Pad_list_Sort_by_Shapes ); qsort( pad_list_base, pcb->m_NbPads, sizeof(D_PAD *), Pad_list_Sort_by_Shapes );
}
pad_name_number = 0; pad_name_number = 0;
for( padlist = pad_list_base, ii = 0; ii < pcb->m_NbPads; padlist++, ii++ ) for( padlist = pad_list_base, ii = 0; ii < pcb->m_NbPads; padlist++, ii++ )
@ -295,6 +301,8 @@ void CreatePadsShapesSection( FILE* file, BOARD* pcb )
} }
fputs( "$ENDPADS\n\n", file ); fputs( "$ENDPADS\n\n", file );
if( pad_list_base )
MyFree( pad_list_base ); MyFree( pad_list_base );
} }