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Fix array overflow when saving scene preview

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This commit is contained in:
qarmin 2019-05-31 13:22:22 +02:00
parent 1f91de4783
commit 2b4e828b55
1 changed files with 2 additions and 2 deletions
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4
core/image.cpp
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@ -749,7 +749,7 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict
float scale_factor = MAX(x_scale, 1); // A larger kernel is required only when downscaling float scale_factor = MAX(x_scale, 1); // A larger kernel is required only when downscaling
int32_t half_kernel = LANCZOS_TYPE * scale_factor; int32_t half_kernel = LANCZOS_TYPE * scale_factor;
float *kernel = memnew_arr(float, half_kernel * 2 - 1); float *kernel = memnew_arr(float, half_kernel * 2);
for (int32_t buffer_x = 0; buffer_x < dst_width; buffer_x++) { for (int32_t buffer_x = 0; buffer_x < dst_width; buffer_x++) {
@ -800,7 +800,7 @@ static void _scale_lanczos(const uint8_t *__restrict p_src, uint8_t *__restrict
float scale_factor = MAX(y_scale, 1); float scale_factor = MAX(y_scale, 1);
int32_t half_kernel = LANCZOS_TYPE * scale_factor; int32_t half_kernel = LANCZOS_TYPE * scale_factor;
float *kernel = memnew_arr(float, half_kernel * 2 - 1); float *kernel = memnew_arr(float, half_kernel * 2);
for (int32_t dst_y = 0; dst_y < dst_height; dst_y++) { for (int32_t dst_y = 0; dst_y < dst_height; dst_y++) {