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authorAlan Mishchenko <alanmi@berkeley.edu>2008-03-15 08:01:00 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2008-03-15 08:01:00 -0700
commit9b059e3085eaa55817684926b3c508ba7fe0075f (patch)
tree9683e4b1a56dd022adf07547f43707eb9f4da9db /src/base/io/io.c
parentff6f0943362c30176fd1f961bcbd19e188cee520 (diff)
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Version abc80315
Diffstat (limited to 'src/base/io/io.c')
-rw-r--r--src/base/io/io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/base/io/io.c b/src/base/io/io.c
index 551feb0b..e1ff3b08 100644
--- a/src/base/io/io.c
+++ b/src/base/io/io.c
@@ -825,7 +825,7 @@ int IoCommandReadTruth( Abc_Frame_t * pAbc, int argc, char ** argv )
pSopCover = Abc_SopFromTruthHex(argv[globalUtilOptind]);
else
pSopCover = Abc_SopFromTruthBin(argv[globalUtilOptind]);
- if ( pSopCover == NULL )
+ if ( pSopCover == NULL || pSopCover[0] == 0 )
{
fprintf( pAbc->Err, "Reading truth table has failed.\n" );
return 1;