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Fix bug where focus search loop could go out of range #37

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merged 1 commit into from
Dec 16, 2023
Merged

Fix bug where focus search loop could go out of range #37

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2 changes: 1 addition & 1 deletion source/imagesearch2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ unsigned int imagesearch2(unsigned int * restrict result, unsigned int * start,

// Try to locate the focused pixel in the middle of the sprite
unsigned int * c = s + w/4 + h/4 * w;
unsigned int * last_pixel = s + w + h * w;
unsigned int * last_pixel = s + h * w;
while(c < last_pixel) {
for (unsigned int * e = c + w / 2; c < e; c++) {
if ( *((unsigned char *) c + 3) ) {
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2 changes: 1 addition & 1 deletion source/imagesearchall2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ unsigned int imagesearchall2(unsigned int * restrict result, unsigned int capaci

// Try to locate the focused pixel in the middle of the sprite
unsigned int * c = s + w/4 + h/4 * w;
unsigned int * last_pixel = s + w + h * w;
unsigned int * last_pixel = s + h * w;
while(c < last_pixel) {
for (unsigned int * e = c + w / 2; c < e; c++) {
if ( *((unsigned char *) c + 3) ) {
Expand Down