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GUAC-240: Correct PNG optimality calculations.

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This commit is contained in:
Michael Jumper 2015-08-17 08:30:23 -07:00
parent b56afd8bb8
commit adcb887efb
1 changed files with 3 additions and 3 deletions
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6
src/common/guac_surface.c
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@ -347,17 +347,17 @@ static int guac_common_surface_png_optimality(guac_common_surface* surface,
/* For each row */
for (y = 0; y < height; y++) {
uint32_t last_pixel = -1;
uint32_t last_pixel;
uint32_t* row = (uint32_t*) buffer;
/* For each pixel in current row */
for (x = 0; x < width; x++) {
/* Get next pixel */
uint32_t current_pixel = *(row++);
uint32_t current_pixel = *(row++) | 0xFF000000;
/* Update similarity according to whether pixel is identical */
if (last_pixel != -1) {
if (x != 0) {
if (current_pixel == last_pixel)
similarity++;
else