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test_grouping: use unsigned variables where it makes more sense

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This commit is contained in:
YAMAMOTO Takashi 2021-04-23 10:01:31 +09:00
parent ed455904f3
commit 02ed1066ba
1 changed files with 12 additions and 11 deletions
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23
lib/identify.c
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@ -380,7 +380,8 @@ static void record_capstone(struct quirc *q, int ring, int stone)
perspective_map(capstone->c, 3.5, 3.5, &capstone->center); perspective_map(capstone->c, 3.5, 3.5, &capstone->center);
} }
static void test_capstone(struct quirc *q, int x, int y, int *pb) static void test_capstone(struct quirc *q, unsigned int x, unsigned int y,
unsigned int *pb)
{ {
int ring_right = region_code(q, x - pb[4], y); int ring_right = region_code(q, x - pb[4], y);
int stone = region_code(q, x - pb[4] - pb[3] - pb[2], y); int stone = region_code(q, x - pb[4] - pb[3] - pb[2], y);
@ -389,7 +390,7 @@ static void test_capstone(struct quirc *q, int x, int y, int *pb)
y); y);
struct quirc_region *stone_reg; struct quirc_region *stone_reg;
struct quirc_region *ring_reg; struct quirc_region *ring_reg;
int ratio; unsigned int ratio;
if (ring_left < 0 || ring_right < 0 || stone < 0) if (ring_left < 0 || ring_right < 0 || stone < 0)
return; return;
@ -417,14 +418,14 @@ static void test_capstone(struct quirc *q, int x, int y, int *pb)
record_capstone(q, ring_left, stone); record_capstone(q, ring_left, stone);
} }
static void finder_scan(struct quirc *q, int y) static void finder_scan(struct quirc *q, unsigned int y)
{ {
quirc_pixel_t *row = q->pixels + y * q->w; quirc_pixel_t *row = q->pixels + y * q->w;
int x; unsigned int x;
int last_color = 0; int last_color = 0;
int run_length = 0; unsigned int run_length = 0;
int run_count = 0; unsigned int run_count = 0;
int pb[5]; unsigned int pb[5];
memset(pb, 0, sizeof(pb)); memset(pb, 0, sizeof(pb));
for (x = 0; x < q->w; x++) { for (x = 0; x < q->w; x++) {
@ -437,9 +438,9 @@ static void finder_scan(struct quirc *q, int y)
run_count++; run_count++;
if (!color && run_count >= 5) { if (!color && run_count >= 5) {
static int check[5] = {1, 1, 3, 1, 1}; static unsigned int check[5] = {1, 1, 3, 1, 1};
int avg, err; unsigned int avg, err;
int i; unsigned int i;
int ok = 1; int ok = 1;
avg = (pb[0] + pb[1] + pb[3] + pb[4]) / 4; avg = (pb[0] + pb[1] + pb[3] + pb[4]) / 4;
@ -1024,7 +1025,7 @@ static void test_neighbours(struct quirc *q, int i,
record_qr_grid(q, best_h, i, best_v); record_qr_grid(q, best_h, i, best_v);
} }
static void test_grouping(struct quirc *q, int i) static void test_grouping(struct quirc *q, unsigned int i)
{ {
struct quirc_capstone *c1 = &q->capstones[i]; struct quirc_capstone *c1 = &q->capstones[i];
int j; int j;