From 2310e8ac9165e2eff85a0278ea715dde19891e46 Mon Sep 17 00:00:00 2001
From: Andre <andreantoniomarques19@gmail.com>
Date: Sat, 15 Jul 2017 16:18:47 +0200
Subject: [PATCH] freed memory on client side

---
 libftp/inc/libftp.h  |  2 ++
 libftp/src/dstrdel.c | 13 +++++++++++++
 libftp/src/empty.c   | 22 ++++++++++++++++++++++
 src/client/exit.c    |  2 ++
 src/client/main.c    |  8 ++++++--
 5 files changed, 45 insertions(+), 2 deletions(-)
 create mode 100644 libftp/src/dstrdel.c
 create mode 100644 libftp/src/empty.c

diff --git a/libftp/inc/libftp.h b/libftp/inc/libftp.h
index a6445ba..c395522 100644
--- a/libftp/inc/libftp.h
+++ b/libftp/inc/libftp.h
@@ -60,10 +60,12 @@ void			ft_wconnect(int, const struct sockaddr *, socklen_t);
 void			ft_set_sockaddr(struct sockaddr *, int, int, in_addr_t);
 void			ft_fill_buffer(char *, char *);
 void			ft_check_exit(char *);
+void			ft_dstrdel(char **);
 int				ft_wchdir(char *);
 int				ft_wsocket(int, int, int);
 int				ft_waccept(int, struct sockaddr *, socklen_t *);
 int				ft_dstrlen(char **);
+int				ft_empty(char *);
 pid_t			ft_wfork(void);
 char			*ft_wgetcwd(void);
 char			*ft_wreadline(void);
diff --git a/libftp/src/dstrdel.c b/libftp/src/dstrdel.c
new file mode 100644
index 0000000..cace731
--- /dev/null
+++ b/libftp/src/dstrdel.c
@@ -0,0 +1,13 @@
+#include <libftp.h>
+
+void	ft_dstrdel(char **line)
+{
+	int	count;
+
+	count = 0;
+	while (line[count])
+	{
+		ft_strdel(&line[count++]);
+	}
+	free(line);
+}
\ No newline at end of file
diff --git a/libftp/src/empty.c b/libftp/src/empty.c
new file mode 100644
index 0000000..7a5cd8c
--- /dev/null
+++ b/libftp/src/empty.c
@@ -0,0 +1,22 @@
+#include <libftp.h>
+
+static int			ft_isspace(char c)
+{
+	return (c == ' ' || c == '\n' || c == '\t' || c == '\v' || c == '\r' || c == '\f');
+}
+
+int		ft_empty(char *line)
+{
+	int	count;
+	int	size;
+
+	count= 0;
+	size = 0;
+	while (line[count])
+	{
+		if (ft_isspace(line[count]))
+			size++;
+		count++;
+	}
+	return (size == count);
+}
\ No newline at end of file
diff --git a/src/client/exit.c b/src/client/exit.c
index 3e5c20d..63feb74 100644
--- a/src/client/exit.c
+++ b/src/client/exit.c
@@ -10,7 +10,9 @@ void	ft_check_exit(char *line)
 		argv = ft_get_argv(line);
 		if (ft_strequ(argv[0], "quit"))
 		{
+			ft_dstrdel(argv);
 			exit(EXIT_SUCCESS);
 		}
+		ft_dstrdel(argv);
 	}
 }
\ No newline at end of file
diff --git a/src/client/main.c b/src/client/main.c
index 2404204..c20ab11 100644
--- a/src/client/main.c
+++ b/src/client/main.c
@@ -50,7 +50,7 @@ int main(int argc, char **argv)
 	while ((cmd = ft_wreadline()))
 	{
 
-		if (ft_strlen(cmd) > 0)
+		if (ft_strlen(cmd) > 0 && !ft_empty(cmd))
 		{
 
 			/*
@@ -86,7 +86,11 @@ int main(int argc, char **argv)
 				ft_putstr(buff);
 				ft_putstr("\n");
 			}
-		
+
+		}
+		else
+		{
+			ft_strdel(&cmd);
 		}
 		ft_display_prompt();
 	}