From: Michael Göhler <somebody.here@gmx.de>
Date: Mon, 19 Jan 2015 20:37:58 +0000 (+0100)
Subject: delwin() and dereferencing issue in viewer, #70
X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=96f4804a413b591d74505eacfa621604b56f6d5f;p=smdp.git

delwin() and dereferencing issue in viewer, #70
---

diff --git a/src/viewer.c b/src/viewer.c
index 0e2da58..50646d7 100644
--- a/src/viewer.c
+++ b/src/viewer.c
@@ -93,12 +93,12 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
         lc = 0;
         line = slide->line;
 
-        while(line) {
+        while(line && line->text) {
 
-            if (line && line->text && line->text->text)
+            if (line->text->text)
                 lc += url_count_inline(line->text->text);
 
-            if (line && line->text && line->text->text)
+            if (line->text->text)
                 line->length -= url_len_inline(line->text->text);
 
             if(line->length > COLS) {
@@ -415,8 +415,13 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert) {
         url_purge();
     }
 
+    // disable ncurses
     endwin();
 
+    // free ncurses memory
+    delwin(content);
+    delwin(stdscr);
+
     return 0;
 }