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isl_mat_lin_to_aff: fix error handling
author
Sven Verdoolaege
<skimo@kotnet.org>
Wed, 12 May 2010 09:33:33 +0000
(11:33 +0200)
committer
Sven Verdoolaege
<skimo@kotnet.org>
Thu, 13 May 2010 16:53:54 +0000
(18:53 +0200)
isl_mat.c
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diff --git
a/isl_mat.c
b/isl_mat.c
index
6f4f889
..
244eb0c
100644
(file)
--- a/
isl_mat.c
+++ b/
isl_mat.c
@@
-523,7
+523,7
@@
struct isl_mat *isl_mat_lin_to_aff(struct isl_mat *mat)
return NULL;
mat2 = isl_mat_alloc(mat->ctx, 1+mat->n_row, 1+mat->n_col);
if (!mat2)
-
return NULL
;
+
goto error
;
isl_int_set_si(mat2->row[0][0], 1);
isl_seq_clr(mat2->row[0]+1, mat->n_col);
for (i = 0; i < mat->n_row; ++i) {
@@
-532,6
+532,9
@@
struct isl_mat *isl_mat_lin_to_aff(struct isl_mat *mat)
}
isl_mat_free(mat);
return mat2;
+error:
+ isl_mat_free(mat);
+ return NULL;
}
static int row_first_non_zero(isl_int **row, unsigned n_row, unsigned col)