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Fix use of uninitialized memory in xlcd_scroll_left() / xlcd_scroll_right() in special cases

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Only valid for:
LCD_PIXELFORMAT == HORIZONTAL_PACKING && LCD_DEPTH != 2

Found by "cppcheck".

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30348 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Jarosch 2011-08-25 19:34:15 +00:00
parent 4ccb6e4f27
commit bc6dd127e3
1 changed files with 6 additions and 6 deletions
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8
apps/plugins/lib/xlcd_scroll.c
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@ -138,8 +138,8 @@ void xlcd_scroll_down(int count)
/* Scroll left */
void xlcd_scroll_left(int count)
{
int bitcount, oldmode;
int blockcount, blocklen;
int bitcount=0, oldmode;
int blockcount=0, blocklen;
if ((unsigned) count >= LCD_WIDTH)
{
@ -196,8 +196,8 @@ void xlcd_scroll_left(int count)
/* Scroll right */
void xlcd_scroll_right(int count)
{
int bitcount, oldmode;
int blockcount, blocklen;
int bitcount=0, oldmode;
int blockcount=0, blocklen;
if ((unsigned) count >= LCD_WIDTH)
{