[Bf-blender-cvs] [d2296cd] master: Fix error copying cubic data
Campbell Barton
noreply at git.blender.org
Sat May 7 13:43:53 CEST 2016
Commit: d2296cd5ec433fcfeee958d1490925befdef1447
Author: Campbell Barton
Date: Sat May 7 19:15:27 2016 +1000
Branches: master
https://developer.blender.org/rBd2296cd5ec433fcfeee958d1490925befdef1447
Fix error copying cubic data
===================================================================
M extern/curve_fit_nd/intern/curve_fit_cubic.c
===================================================================
diff --git a/extern/curve_fit_nd/intern/curve_fit_cubic.c b/extern/curve_fit_nd/intern/curve_fit_cubic.c
index f4f5d11..fdcb9f8 100644
--- a/extern/curve_fit_nd/intern/curve_fit_cubic.c
+++ b/extern/curve_fit_nd/intern/curve_fit_cubic.c
@@ -119,6 +119,11 @@ static Cubic *cubic_alloc(const uint dims)
return malloc(cubic_alloc_size(dims));
}
+static void cubic_copy(Cubic *cubic_dst, const Cubic *cubic_src, const uint dims)
+{
+ memcpy(cubic_dst, cubic_src, cubic_alloc_size(dims));
+}
+
static void cubic_init(
Cubic *cubic,
const double p0[], const double p1[], const double p2[], const double p3[],
@@ -766,7 +771,7 @@ static bool fit_cubic_to_points(
}
else {
Cubic *cubic_test = alloca(cubic_alloc_size(dims));
- *cubic_test = *r_cubic;
+ cubic_copy(cubic_test, r_cubic, dims);
/* If error not too large, try some reparameterization and iteration */
double *u_prime = malloc(sizeof(double) * points_offset_len);
@@ -788,13 +793,13 @@ static bool fit_cubic_to_points(
free(u_prime);
free(u);
- *r_cubic = *cubic_test;
+ cubic_copy(r_cubic, cubic_test, dims);
*r_error_max_sq = error_max_sq;
*r_split_index = split_index;
return true;
}
else if (error_max_sq < *r_error_max_sq) {
- *r_cubic = *cubic_test;
+ cubic_copy(r_cubic, cubic_test, dims);
*r_error_max_sq = error_max_sq;
*r_split_index = split_index;
}
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