myadm

commit 3fa8bcec24d9f5b753671c04005b733e452e8393
parent d4f0b331125426e71a2602c4733cb3b5c042afc1
Author: Claudio Alessi <smoppy@gmail.com>
Date:   Tue,  1 Mar 2016 19:47:45 +0100

Add some check in getitem()

Diffstat:
M
core.c
 | 
11
+++++++----

1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/core.c b/core.c
@@ -357,12 +357,15 @@ text(void) {
 
 Item *
 getitem(void) {
-	int pos = atoi(stfl_ipool_fromwc(ipool, stfl_get(selview->form, L"pos")));
-	int i = 0;
 	Item *item;
+	int pos, n;
+	
+	if(!selview)
+		return NULL;
+	pos = atoi(stfl_ipool_fromwc(ipool, stfl_get(selview->form, L"pos")));
 
-	for(item = selview->items; item; item = item->next)
-		if(i++ == pos)
+	for(item = selview->items, n = 0; item; item = item->next, ++n)
+		if(n == pos)
 			break;
 	return item;
 }