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Diffstat (limited to 'payloads/libpayload/curses/tinycurses.c')
-rw-r--r--payloads/libpayload/curses/tinycurses.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/payloads/libpayload/curses/tinycurses.c b/payloads/libpayload/curses/tinycurses.c
index 6f3f8b8d82..789accb475 100644
--- a/payloads/libpayload/curses/tinycurses.c
+++ b/payloads/libpayload/curses/tinycurses.c
@@ -65,7 +65,7 @@
/* Statically allocate all structures (no malloc())! */
static WINDOW window_list[MAX_WINDOWS];
-static int window_count = 1;
+static int window_count = 0;
// struct ldat foo;
static struct ldat ldat_list[MAX_WINDOWS][SCREEN_Y];
@@ -386,12 +386,17 @@ int mvwprintw(WINDOW *win, int y, int x, const char *fmt, ...)
// SCREEN *newterm (NCURSES_CONST char *,FILE *,FILE *) {}
WINDOW *newwin(int num_lines, int num_columns, int begy, int begx)
{
+ WINDOW *win;
int i;
/* Use next statically allocated window. */
- // TODO: Error handling.
+ // TODO: Error handling. Yes. Please.
// TODO: WINDOWLIST?
- WINDOW *win = &window_list[window_count++];
+
+ if (window_count >= MAX_WINDOWS)
+ return NULL;
+
+ win = &window_list[window_count++];
// bool is_pad = (flags & _ISPAD);