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Potential Vulnerability in Cloned Code #1065

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Potential Vulnerability in Cloned Code #1065

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34 changes: 17 additions & 17 deletions libs/tk/ydk-pixbuf/pixops/pixops.c
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Original file line number Diff line number Diff line change
Expand Up @@ -354,11 +354,11 @@ pixops_composite_nearest (guchar *dest_buf,
double scale_y,
int overall_alpha)
{
int i;
int x;
int x_step = (1 << SCALE_SHIFT) / scale_x;
int y_step = (1 << SCALE_SHIFT) / scale_y;
int xmax, xstart, xstop, x_pos, y_pos;
gint64 i;
gint64 x;
gint64 x_step = (1 << SCALE_SHIFT) / scale_x;
gint64 y_step = (1 << SCALE_SHIFT) / scale_y;
gint64 xmax, xstart, xstop, x_pos, y_pos;
const guchar *p;
unsigned int a0;

Expand Down Expand Up @@ -444,13 +444,13 @@ pixops_composite_color_nearest (guchar *dest_buf,
guint32 color1,
guint32 color2)
{
int i, j;
int x;
int x_step = (1 << SCALE_SHIFT) / scale_x;
int y_step = (1 << SCALE_SHIFT) / scale_y;
gint64 i, j;
gint64 x;
gint64 x_step = (1 << SCALE_SHIFT) / scale_x;
gint64 y_step = (1 << SCALE_SHIFT) / scale_y;
int r1, g1, b1, r2, g2, b2;
int check_shift = get_check_shift (check_size);
int xmax, xstart, xstop, x_pos, y_pos;
gint64 xmax, xstart, xstop, x_pos, y_pos;
const guchar *p;
unsigned int a0;

Expand Down Expand Up @@ -1246,20 +1246,20 @@ pixops_process (guchar *dest_buf,
PixopsLineFunc line_func,
PixopsPixelFunc pixel_func)
{
int i, j;
int x, y; /* X and Y position in source (fixed_point) */
gint64 i, j;
gint64 x, y; /* X and Y position in source (fixed_point) */

guchar **line_bufs;
int *filter_weights;

int x_step;
int y_step;
gint64 x_step;
gint64 y_step;

int check_shift;
int scaled_x_offset;
gint64 scaled_x_offset;

int run_end_x;
int run_end_index;
gint64 run_end_x;
gint64 run_end_index;

x_step = (1 << SCALE_SHIFT) / scale_x; /* X step in source (fixed point) */
y_step = (1 << SCALE_SHIFT) / scale_y; /* Y step in source (fixed point) */
Expand Down