From 9352746b95920fc75dfd8c01ecac048e79b7ae02 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano.tronto@gmail.com>
Date: Sun, 28 Nov 2021 10:16:52 +0100
Subject: Added possibility of having end-of-line comments with double slash
 (single slash actually); fixed a small memory leak

---
 src/alg.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/alg.c b/src/alg.c
index cd6834c..4e96925 100644
--- a/src/alg.c
+++ b/src/alg.c
@@ -230,6 +230,17 @@ new_alg(char *str)
 			continue;
 		}
 
+		/* Single slash for comments */
+		if (str[i] == '/') {
+			while (str[i] && str[i] != '\n')
+				i++;
+
+			if (!str[i])
+				i--;
+
+			continue;
+		}
+
 		move_read = false;
 		for (j = U; j < NMOVES; j++) {
 			if (str[i] == move_string(j)[0] ||
@@ -270,8 +281,8 @@ new_alg(char *str)
 		}
 
 		if (!move_read) {
-			alg = new_alg("");
-			return alg;
+			free(alg);
+			return new_alg("");
 		}
 	}
 
-- 
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