smu

commit 0c366f57600669cba8cff413d080f58304073a3f
parent 743f6ce00b472c6e7694b5d3c02eb73cbccaf223
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Tue, 11 May 2021 17:44:08 +0200

fix a regression in parsing when a link contains () + minor style fix

Diffstat:
M
smu.c
 | 
14
+++++++-------

1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/smu.c b/smu.c
@@ -33,8 +33,8 @@ static int doshortlink(const char *begin, const char *end, int newblock); /* Par
 static int dosurround(const char *begin, const char *end, int newblock);  /* Parser for surrounding tags */
 static int dounderline(const char *begin, const char *end, int newblock); /* Parser for underline tags */
 static void *ereallocz(void *p, size_t size);
-static void hprint(const char *begin, const char *end);                   /* escapes HTML and prints it to output */
-static void hprintattr(const char *begin, const char *end);                   /* escapes HTML for attributes and prints it to output */
+static void hprint(const char *begin, const char *end);                   /* Escapes HTML and prints it to output */
+static void hprintattr(const char *begin, const char *end);               /* Escapes HTML for attributes and prints it to output */
 static void process(const char *begin, const char *end, int isblock);     /* Processes range between begin and end. */
 
 /* list of parsers */
@@ -298,15 +298,15 @@ dolink(const char *begin, const char *end, int newblock)
 		linkend--;
 	} else {
 		/* trim leading spaces */
-		for (p = link; p < end && isspace((unsigned char)*p); p++)
+		for (p = link; p < q && isspace((unsigned char)*p); p++)
 			;
-		for (link = p; p < end; p++) {
+		for (link = p; p < q; p++) {
 			if (isspace((unsigned char)*p)) {
 				linkend = p;
 				break;
 			}
 		}
-		for (; p < end; p++) {
+		for (; p < q; p++) {
 			if (isspace((unsigned char)*p))
 				continue;
 			if (*p == '=') {
@@ -320,8 +320,8 @@ dolink(const char *begin, const char *end, int newblock)
 				sep = *p;
 				title = ++p;
 				if ((titleend = strchr(title, sep))) {
-					if (titleend >= end)
-						titleend = end;
+					if (titleend >= q)
+						titleend = q;
 					else
 						p = titleend;
 				}