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| author | William Wilgus <me.theuser@yahoo.com> | 2019-09-24 23:40:38 -0500 |
|---|---|---|
| committer | William Wilgus <me.theuser@yahoo.com> | 2019-09-24 23:51:12 -0500 |
| commit | 5afdcdd46043481675a48891a071dbb1fea1ab4c (patch) | |
| tree | 23346110e2b3889ce75b1e2ba654542607527807 /apps/player/icons.c | |
| parent | 60825970e93b6d9b4aec19456a1e7c142f904bd3 (diff) | |
| download | rockbox-5afdcdd46043481675a48891a071dbb1fea1ab4c.tar.gz rockbox-5afdcdd46043481675a48891a071dbb1fea1ab4c.zip | |
Bug fix icon.c crashes with negative icon index
The index for Icon_NOICON is -1 which is caught properly
as is icon > Icon_Last_Themeable
But if you pass an index lower than Icon_NOICON screen_put_iconxy()
tries to read memory prior to the iconset resulting in a crash
Change-Id: I415e650932d65214d883a1595e22261f22e776b6
Diffstat (limited to 'apps/player/icons.c')
| -rw-r--r-- | apps/player/icons.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/player/icons.c b/apps/player/icons.c index 0d160bc967..dc804560f2 100644 --- a/apps/player/icons.c +++ b/apps/player/icons.c @@ -84,7 +84,7 @@ static const unsigned short icons[Icon_Last_Themeable] = { extern void screen_put_iconxy(struct screen * screen, int x, int y, enum themable_icons icon) { - if (icon == Icon_NOICON) + if (icon <= Icon_NOICON) screen->putchar(x, y, ' '); else if (icon >= Icon_Last_Themeable) screen->putchar(x, y, old_Icon_Unknown); |