The number of elements is always two or three.
Signed-off-by: Andreas Rheinhardt <[email protected]>
---
libavfilter/vf_colormap.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/libavfilter/vf_colormap.c b/libavfilter/vf_colormap.c
index d5c5bec39c..106333ced8 100644
--- a/libavfilter/vf_colormap.c
+++ b/libavfilter/vf_colormap.c
@@ -24,6 +24,7 @@
*/
#include "libavutil/attributes.h"
+#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avfilter.h"
@@ -134,20 +135,15 @@ static void gauss_solve_triangular(const double *A, const
int *p, double *b, int
static int gauss_solve(double *A, double *b, int n)
{
- int *p = av_calloc(n, sizeof(*p));
+ int p[3] = { 0 };
- if (!p)
- return 1;
+ av_assert2(n <= FF_ARRAY_ELEMS(p));
- if (!gauss_make_triangular(A, p, n)) {
- av_freep(&p);
+ if (!gauss_make_triangular(A, p, n))
return 1;
- }
gauss_solve_triangular(A, p, b, n);
- av_freep(&p);
-
return 0;
}
--
2.32.0
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