From: Max Kellermann <max@duempel.org>
Date: Sat, 3 Oct 2009 16:21:15 +0000 (+0200)
Subject: screen_artist: check cursor position in cmd() method
X-Git-Tag: release-0.16~201
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=aeedcd66d699fa8e64df5ca75cf0d2f2c1957e08;p=ncmpc.git

screen_artist: check cursor position in cmd() method

Fix segmentation faults when the list is empty.
---

diff --git a/src/screen_artist.c b/src/screen_artist.c
index 5c0ff30..95e4d22 100644
--- a/src/screen_artist.c
+++ b/src/screen_artist.c
@@ -470,6 +470,9 @@ screen_artist_cmd(struct mpdclient *c, command_t cmd)
 	case CMD_PLAY:
 		switch (mode) {
 		case LIST_ARTISTS:
+			if (browser.lw->selected >= artist_list->len)
+				return true;
+
 			selected = g_ptr_array_index(artist_list,
 						     browser.lw->selected);
 			open_album_list(c, g_strdup(selected));
@@ -603,6 +606,9 @@ screen_artist_cmd(struct mpdclient *c, command_t cmd)
 	case CMD_ADD:
 		switch(mode) {
 		case LIST_ARTISTS:
+			if (browser.lw->selected >= artist_list->len)
+				return true;
+
 			for (unsigned i = browser.lw->selected_start;
 			     i <= browser.lw->selected_end; ++i) {
 				selected = g_ptr_array_index(artist_list, i);