tmux: Add memory leak patch

Signed-off-by: Nathan Owens <ndowens04@gmail.com>

srcpkgs/tmux/patches/memory-leak.patch

@@ -0,0 +1,47 @@
+From 68d59a16cec91d2c2747c8c2862560e89f8f2d31 Mon Sep 17 00:00:00 2001
+From: nicm <nicm>
+Date: Mon, 14 Oct 2019 08:38:07 +0000
+Subject: [PATCH] Memory leaks, from Igor Wong in GitHub issue 1934.
+
+---
+ cmd-parse.y | 1 +
+ options.c   | 1 +
+ tmux.c      | 1 +
+ 3 files changed, 3 insertions(+)
+
+diff --git a/cmd-parse.y b/cmd-parse.y
+index 0cd7c6bf6..2c924010c 100644
+--- cmd-parse.y
++++ cmd-parse.y
+@@ -696,6 +696,7 @@ cmd_parse_build_commands(struct cmd_parse_commands *cmds,
+ 			pr.status = CMD_PARSE_ERROR;
+ 			pr.error = cmd_parse_get_error(pi->file, line, cause);
+ 			free(cause);
++			cmd_list_free(cmdlist);
+ 			goto out;
+ 		}
+ 		cmd_list_append(cmdlist, add);
+diff --git a/options.c b/options.c
+index 1be9f8cd7..f683c566e 100644
+--- options.c
++++ options.c
+@@ -296,6 +296,7 @@ options_remove(struct options_entry *o)
+ 	else
+ 		options_value_free(o, &o->value);
+ 	RB_REMOVE(options_tree, &oo->tree, o);
++	free((void *)o->name);
+ 	free(o);
+ }
+ 
+diff --git a/tmux.c b/tmux.c
+index c3fe3ee6f..fe2647f56 100644
+--- tmux.c
++++ tmux.c
+@@ -130,6 +130,7 @@ make_label(const char *label, char **cause)
+ 		free(base);
+ 		goto fail;
+ 	}
++	free(base);
+ 
+ 	if (mkdir(resolved, S_IRWXU) != 0 && errno != EEXIST)
+ 		goto fail;

srcpkgs/tmux/template

@@ -1,8 +1,9 @@
 # Template file for 'tmux'
 pkgname=tmux
 version=3.0a
-revision=1
+revision=2
 build_style=gnu-configure
+hostmakedepends="byacc"
 makedepends="libevent-devel ncurses-devel"
 short_desc="Terminal Multiplexer"
 maintainer="Nathan Owens <ndowens04@gmail.com>"