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[buddy] backport some fixes from upstream

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* src/fdd.c, src/imatrix.c, src/kernel.c, src/reorder.c: Here.
This commit is contained in:
Alexandre Duret-Lutz 2015-03-11 23:32:48 +01:00
parent 2d13fd50ab
commit 1ffdd57383
4 changed files with 25 additions and 16 deletions
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17
buddy/src/kernel.c
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@ -1,5 +1,5 @@
/*========================================================================
Copyright (C) 1996-2002 by Jorn Lind-Nielsen
Copyright (C) 1996-2002, 2015 by Jorn Lind-Nielsen
All rights reserved
Permission is hereby granted, without written agreement and without
@ -334,22 +334,25 @@ int bdd_setvarnum(int num)
}
else
{
if (__unlikely((bddvarset =
(BDD*)realloc(bddvarset,sizeof(BDD)*num*2)) == NULL))
BDD* tmp_ptr = (BDD*)realloc(bddvarset,sizeof(BDD)*num*2);
if (__unlikely(tmp_ptr == NULL))
return bdd_error(BDD_MEMORY);
if (__unlikely((bddlevel2var =
(int*)realloc(bddlevel2var,sizeof(int)*(num+1))) == NULL))
bddvarset = tmp_ptr;
int* tmp_ptr2 = (int*)realloc(bddlevel2var,sizeof(int)*(num+1));
if (__unlikely(tmp_ptr2 == NULL))
{
free(bddvarset);
return bdd_error(BDD_MEMORY);
}
if (__unlikely((bddvar2level =
(int*)realloc(bddvar2level,sizeof(int)*(num+1))) == NULL))
bddlevel2var = tmp_ptr2;
tmp_ptr2 = (int*)realloc(bddvar2level,sizeof(int)*(num+1));
if (__unlikely(tmp_ptr2 == NULL))
{
free(bddvarset);
free(bddlevel2var);
return bdd_error(BDD_MEMORY);
}
bddvar2level = tmp_ptr2;
}
if (__likely(bddrefstack != NULL))