diff options
Diffstat (limited to 'apps')
-rw-r--r-- | apps/gui/scrollbar.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/apps/gui/scrollbar.c b/apps/gui/scrollbar.c index 0cb3602d11..8a0b885c4b 100644 --- a/apps/gui/scrollbar.c +++ b/apps/gui/scrollbar.c | |||
@@ -92,6 +92,14 @@ void gui_scrollbar_draw(struct screen * screen, int x, int y, | |||
92 | inner_y = y + 1; | 92 | inner_y = y + 1; |
93 | inner_wd = width - 2; | 93 | inner_wd = width - 2; |
94 | inner_ht = height - 2; | 94 | inner_ht = height - 2; |
95 | |||
96 | /* Boundary check to make sure that height is reasonable, otherwise nothing | ||
97 | * to do | ||
98 | */ | ||
99 | if(height<2 || width<2) | ||
100 | { | ||
101 | return; | ||
102 | } | ||
95 | 103 | ||
96 | if (flags & HORIZONTAL) | 104 | if (flags & HORIZONTAL) |
97 | inner_len = inner_wd; | 105 | inner_len = inner_wd; |