diff options
Diffstat (limited to 'src/base/io/io.c')
| -rw-r--r-- | src/base/io/io.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/base/io/io.c b/src/base/io/io.c index 42a4a370..aff5154d 100644 --- a/src/base/io/io.c +++ b/src/base/io/io.c @@ -233,14 +233,17 @@ int IoCommandRead( Abc_Frame_t * pAbc, int argc, char ** argv ) { extern Gia_Man_t * Gia_ManFlattenLogicHierarchy( Abc_Ntk_t * pNtk ); Abc_Ntk_t * pNtk = Io_ReadNetlist( pFileName, Io_ReadFileType(pFileName), fCheck ); - Gia_Man_t * pGia = Gia_ManFlattenLogicHierarchy( pNtk ); - Abc_NtkDelete( pNtk ); - if ( pGia == NULL ) + if ( pNtk ) { - Abc_Print( 1, "Abc_CommandBlast(): Bit-blasting has failed.\n" ); - return 0; + Gia_Man_t * pGia = Gia_ManFlattenLogicHierarchy( pNtk ); + Abc_NtkDelete( pNtk ); + if ( pGia == NULL ) + { + Abc_Print( 1, "Abc_CommandBlast(): Bit-blasting has failed.\n" ); + return 0; + } + Abc_FrameUpdateGia( pAbc, pGia ); } - Abc_FrameUpdateGia( pAbc, pGia ); return 0; } // check if the library is available |