Update version quirc

3rdparty/quirc/include/quirc_internal.h

@@ -32,8 +32,10 @@
 #define QUIRC_PERSPECTIVE_PARAMS	8
 
 #if QUIRC_MAX_REGIONS < UINT8_MAX
+#define QUIRC_PIXEL_ALIAS_IMAGE	1
 typedef uint8_t quirc_pixel_t;
 #elif QUIRC_MAX_REGIONS < UINT16_MAX
+#define QUIRC_PIXEL_ALIAS_IMAGE	0
 typedef uint16_t quirc_pixel_t;
 #else
 #error "QUIRC_MAX_REGIONS > 65534 is not supported"
@@ -77,7 +79,6 @@ struct quirc_grid {
 struct quirc {
 	uint8_t			*image;
 	quirc_pixel_t		*pixels;
-	int			*row_average; /* used by threshold() */
 	int			w;
 	int			h;
 

3rdparty/quirc/src/decode.c

@@ -874,7 +874,7 @@ static quirc_decode_error_t decode_payload(struct quirc_data *data,
 done:
 
 	/* Add nul terminator to all payloads */
-	if ((unsigned)data->payload_len >= sizeof(data->payload))
+	if (data->payload_len >= (int) sizeof(data->payload))
 		data->payload_len--;
 	data->payload[data->payload_len] = 0;
 

3rdparty/quirc/src/quirc.c

@@ -39,9 +39,8 @@ void quirc_destroy(struct quirc *q)
 	free(q->image);
 	/* q->pixels may alias q->image when their type representation is of the
 	   same size, so we need to be careful here to avoid a double free */
-	if (sizeof(*q->image) != sizeof(*q->pixels))
+	if (!QUIRC_PIXEL_ALIAS_IMAGE)
 		free(q->pixels);
-	free(q->row_average);
 	free(q);
 }
 
@@ -49,7 +48,6 @@ int quirc_resize(struct quirc *q, int w, int h)
 {
 	uint8_t		*image  = NULL;
 	quirc_pixel_t	*pixels = NULL;
-	int		*row_average = NULL;
 
 	/*
 	 * XXX: w and h should be size_t (or at least unsigned) as negatives
@@ -82,35 +80,27 @@ int quirc_resize(struct quirc *q, int w, int h)
 	(void)memcpy(image, q->image, min);
 
 	/* alloc a new buffer for q->pixels if needed */
-	if (sizeof(*q->image) != sizeof(*q->pixels)) {
+	if (!QUIRC_PIXEL_ALIAS_IMAGE) {
 		pixels = calloc(newdim, sizeof(quirc_pixel_t));
 		if (!pixels)
 			goto fail;
 	}
 
-	/* alloc a new buffer for q->row_average */
-	row_average = calloc(w, sizeof(int));
-	if (!row_average)
-		goto fail;
-
 	/* alloc succeeded, update `q` with the new size and buffers */
 	q->w = w;
 	q->h = h;
 	free(q->image);
 	q->image = image;
-	if (sizeof(*q->image) != sizeof(*q->pixels)) {
+	if (!QUIRC_PIXEL_ALIAS_IMAGE) {
 		free(q->pixels);
 		q->pixels = pixels;
 	}
-	free(q->row_average);
-	q->row_average = row_average;
 
 	return 0;
 	/* NOTREACHED */
 fail:
 	free(image);
 	free(pixels);
-	free(row_average);
 
 	return -1;
 }
@@ -133,6 +123,8 @@ static const char *const error_table[] = {
 
 const char *quirc_strerror(quirc_decode_error_t err)
 {
-	if ((int)err < 8) { return error_table[err]; }
-	else { return "Unknown error"; }
+	if ((int)err >= 0 && (int)err < sizeof(error_table) / sizeof(error_table[0]))
+		return error_table[err];
+
+	return "Unknown error";
 }

3rdparty/quirc/src/version_db.c

@@ -17,16 +17,7 @@
 #include <quirc_internal.h>
 
 const struct quirc_version_info quirc_version_db[QUIRC_MAX_VERSION + 1] = {
-			{ /* 0 */
-				.data_bytes = 0,
-				.apat = {0},
-				.ecc = {
-					{.bs = 0, .dw = 0, .ns = 0},
-					{.bs = 0, .dw = 0, .ns = 0},
-					{.bs = 0, .dw = 0, .ns = 0},
-					{.bs = 0, .dw = 0, .ns = 0}
-				}
-			},
+	    {0},
 	    { /* Version 1 */
 		    .data_bytes = 26,
 		    .apat = {0},