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author | Björn Stenberg <bjorn@haxx.se> | 2002-06-13 22:38:09 +0000 |
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committer | Björn Stenberg <bjorn@haxx.se> | 2002-06-13 22:38:09 +0000 |
commit | fd99f2210f3df8889a55230fd310b0724bb37857 (patch) | |
tree | 6544f55b2121fafbee1d88232d998655a04909e4 /apps/tree.c | |
parent | 3505278aa5d4766bb84a95ded6c10f7811e33ceb (diff) | |
download | rockbox-fd99f2210f3df8889a55230fd310b0724bb37857.tar.gz rockbox-fd99f2210f3df8889a55230fd310b0724bb37857.zip |
Don't try to scroll in an empty dir
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@989 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/tree.c')
-rw-r--r-- | apps/tree.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/apps/tree.c b/apps/tree.c index ec71b5c5f3..7a4a49278b 100644 --- a/apps/tree.c +++ b/apps/tree.c | |||
@@ -240,8 +240,9 @@ bool dirbrowse(char *root) | |||
240 | return -1; /* root is not a directory */ | 240 | return -1; /* root is not a directory */ |
241 | 241 | ||
242 | lcd_puts(0, dircursor, CURSOR_CHAR); | 242 | lcd_puts(0, dircursor, CURSOR_CHAR); |
243 | lcd_puts_scroll(LINE_X, LINE_Y+dircursor, | 243 | if ( numentries ) |
244 | dircacheptr[start+dircursor]->name); | 244 | lcd_puts_scroll(LINE_X, LINE_Y+dircursor, |
245 | dircacheptr[start+dircursor]->name); | ||
245 | lcd_update(); | 246 | lcd_update(); |
246 | 247 | ||
247 | while(1) { | 248 | while(1) { |
@@ -357,8 +358,9 @@ bool dirbrowse(char *root) | |||
357 | } | 358 | } |
358 | 359 | ||
359 | lcd_stop_scroll(); | 360 | lcd_stop_scroll(); |
360 | lcd_puts_scroll(LINE_X, LINE_Y+dircursor, | 361 | if ( numentries ) |
361 | dircacheptr[start+dircursor]->name); | 362 | lcd_puts_scroll(LINE_X, LINE_Y+dircursor, |
363 | dircacheptr[start+dircursor]->name); | ||
362 | 364 | ||
363 | lcd_update(); | 365 | lcd_update(); |
364 | } | 366 | } |