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Fix some defects in the LDPC mod2 matrix free routines

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Add  a function  to free  heap allocations  made reading  in the  LDPC
parity check and generator matrices.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6763 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville
2016-06-11 18:50:49 +00:00
parent c58876507b
commit c5c3d14689
3 changed files with 26 additions and 12 deletions
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lib/ldpc/mod2sparse.c
+11 -7
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@@ -114,13 +114,17 @@ void mod2sparse_free
{
mod2block *b;
free(m->rows);
free(m->cols);
if (m)
{ free(m->rows);
free(m->cols);
while (m->blocks!=0)
{ b = m->blocks;
m->blocks = b->next;
free(b);
while (m->blocks!=0)
{ b = m->blocks;
m->blocks = b->next;
free(b);
}
free (m);
}
}
@@ -1186,7 +1190,7 @@ int mod2sparse_decomp
cc2 = 0;
for (j = 0; j<N; j++)
{ cc3 = mod2sparse_count_col(B,j);
if (cc3>k || cc3==k && cc>0)
if (cc3>k || (cc3==k && cc>0))
{ if (cc3==k) cc -= 1;
for (;;)
{ f = mod2sparse_first_in_col(B,j);