From 52355a5cd5e451c2bf4f969c039e529eb6245a8e Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Fri, 8 Dec 2023 18:25:01 +0200
Subject: [browser] Fixed memory leaks and did slight reorganizing

---
 browser.c | 22 ++++++++++++++--------
 util.c    |  7 +++++--
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/browser.c b/browser.c
index f5a10cc..22d4b90 100644
--- a/browser.c
+++ b/browser.c
@@ -122,25 +122,31 @@ int main(int argc, char* argv[]) {
 		 */
 
 		page = get_page("127.0.0.1", "8080", address);
-
-		free(anchorIndecies);
-		anchorCount = 0;
 		renderPage(page, &md, &anchorIndecies, &anchorCount);
 
 		/*
 		 * Handle user input
 		 */
+
 		scanf("%d", &gotoIndex);
 
-		sdsfree(address);
-		char* newplace = strchr(page + anchorIndecies[gotoIndex], '(') + 1;
-		address = sdscatlen(sdsnew(argv[1]), newplace, strchr(newplace, ')') - newplace);
+		if (gotoIndex < anchorCount) {
+			char* newplace = strchr(page + anchorIndecies[gotoIndex], '(') + 1;
+			sdsfree(address);
+			address = sdscatlen(sdsnew(argv[1]), newplace, strchr(newplace, ')') - newplace);
+
+			free(anchorIndecies);
+			anchorCount = 0;
+		}
+		else {
+			printf("error\n");
+		}
 
+		sdsfree(page);
 		count++;
 	}
 
 	regfree(&md.anchor);
-	sdsfree(page);
-	sdsfree(address);
 	free(anchorIndecies);
+	sdsfree(address);
 }
diff --git a/util.c b/util.c
index 8d1fa60..0d8f7c6 100644
--- a/util.c
+++ b/util.c
@@ -104,8 +104,11 @@ sds gsub_getm(sds str, const regex_t *regex, const char* repl, int* *matches, in
 		 * repl can include matched subexpressions */
 		for(size_t i = 0; i < replLen; i++) {
 			if (repl[i] <= '\10') {
-			if (pmatch[repl[i] % 10].rm_so > -1)
-				ret = sdscatsds(ret, getMatch(MATCHSTART, pmatch[repl[i] % 10]));
+				if (pmatch[repl[i] % 10].rm_so > -1) {
+					sds match = getMatch(MATCHSTART, pmatch[repl[i] % 10]);
+					ret = sdscatsds(ret, match);
+					sdsfree(match);
+				}
 			}
 			else
 				ret = sdscatlen(ret, &repl[i], 1);
-- 
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