ext/rinku/autolink.c in rinku-1.7.0 vs ext/rinku/autolink.c in rinku-1.7.1

@@ -47,11 +47,11 @@
 
 	return 0;
 }
 
 static size_t
-autolink_delim(uint8_t *data, size_t link_end, size_t offset, size_t size)
+autolink_delim(uint8_t *data, size_t link_end, size_t max_rewind, size_t size)
 {
 	uint8_t cclose, copen = 0;
 	size_t i;
 
 	for (i = 0; i < link_end; ++i)
@@ -161,17 +161,17 @@
 size_t
 sd_autolink__www(
 	size_t *rewind_p,
 	struct buf *link,
 	uint8_t *data,
-	size_t offset,
+	size_t max_rewind,
 	size_t size,
 	unsigned int flags)
 {
 	size_t link_end;
 
-	if (offset > 0 && !ispunct(data[-1]) && !isspace(data[-1]))
+	if (max_rewind > 0 && !ispunct(data[-1]) && !isspace(data[-1]))
 		return 0;
 
 	if (size < 4 || memcmp(data, "www.", strlen("www.")) != 0)
 		return 0;
 
@@ -181,11 +181,11 @@
 		return 0;
 
 	while (link_end < size && !isspace(data[link_end]))
 		link_end++;
 
-	link_end = autolink_delim(data, link_end, offset, size);
+	link_end = autolink_delim(data, link_end, max_rewind, size);
 
 	if (link_end == 0)
 		return 0;
 
 	bufput(link, data, link_end);
@@ -197,18 +197,18 @@
 size_t
 sd_autolink__email(
 	size_t *rewind_p,
 	struct buf *link,
 	uint8_t *data,
-	size_t offset,
+	size_t max_rewind,
 	size_t size,
 	unsigned int flags)
 {
 	size_t link_end, rewind;
 	int nb = 0, np = 0;
 
-	for (rewind = 0; rewind < offset; ++rewind) {
+	for (rewind = 0; rewind < max_rewind; ++rewind) {
 		uint8_t c = data[-rewind - 1];
 
 		if (isalnum(c))
 			continue;
 
@@ -236,11 +236,11 @@
 	}
 
 	if (link_end < 2 || nb != 1 || np == 0)
 		return 0;
 
-	link_end = autolink_delim(data, link_end, offset, size);
+	link_end = autolink_delim(data, link_end, max_rewind, size);
 
 	if (link_end == 0)
 		return 0;
 
 	bufput(link, data - rewind, link_end + rewind);
@@ -252,20 +252,20 @@
 size_t
 sd_autolink__url(
 	size_t *rewind_p,
 	struct buf *link,
 	uint8_t *data,
-	size_t offset,
+	size_t max_rewind,
 	size_t size,
 	unsigned int flags)
 {
 	size_t link_end, rewind = 0, domain_len;
 
 	if (size < 4 || data[1] != '/' || data[2] != '/')
 		return 0;
 
-	while (rewind < offset && isalpha(data[-rewind - 1]))
+	while (rewind < max_rewind && isalpha(data[-rewind - 1]))
 		rewind++;
 
 	if (!sd_autolink_issafe(data - rewind, size + rewind))
 		return 0;
 
@@ -281,10 +281,10 @@
 
 	link_end += domain_len;
 	while (link_end < size && !isspace(data[link_end]))
 		link_end++;
 
-	link_end = autolink_delim(data, link_end, offset, size);
+	link_end = autolink_delim(data, link_end, max_rewind, size);
 
 	if (link_end == 0)
 		return 0;
 
 	bufput(link, data - rewind, link_end + rewind);