Displaying 2 results from an estimated 2 matches for "last_nybbl".
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last_nybble
2015 Aug 22
0
[PATCH 2/2] core/graphics: fix lss16 parsing
...55.
Signed-off-by: Chas Williams
<3chas3 at gmail.com>
<<<<
I think this change is also already included in the patch quoted previously by Ady
http://www.syslinux.org/archives/2015-July/023835.html
-static inline char getnybble(void)
+static inline char getnybble(uint8_t* last_nybble)
{
- char data = getc(fd);
- if (data & 0x10) {
- data &= 0x0F;
- return data;
- }
+ char data;
+
+ if (*last_nybble & 0x10)
+ {
+ *last_nybble &= 0x0F;
+ return...
2015 Aug 21
2
[PATCH 2/2] core/graphics: fix lss16 parsing
getnybble() needs to return four bits at a time from every byte.
During rle decode, rows are rounded to an integer number of bytes.
The rle length needs to be able to hold values > 255.
Signed-off-by: Chas Williams <3chas3 at gmail.com>
---
core/graphics.c | 35 +++++++++++++++++++++--------------
1 file changed, 21 insertions(+), 14 deletions(-)
diff --git a/core/graphics.c