diff options
Diffstat (limited to 'src/3rdparty/libtiff/libtiff/tif_packbits.c')
| -rw-r--r-- | src/3rdparty/libtiff/libtiff/tif_packbits.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/3rdparty/libtiff/libtiff/tif_packbits.c b/src/3rdparty/libtiff/libtiff/tif_packbits.c index 76569ad..b456863 100644 --- a/src/3rdparty/libtiff/libtiff/tif_packbits.c +++ b/src/3rdparty/libtiff/libtiff/tif_packbits.c @@ -214,23 +214,17 @@ static int PackBitsDecode(TIFF* tif, uint8_t* op, tmsize_t occ, uint16_t s) { static const char module[] = "PackBitsDecode"; - char *bp; + int8_t *bp; tmsize_t cc; long n; int b; (void) s; - bp = (char*) tif->tif_rawcp; + bp = (int8_t*) tif->tif_rawcp; cc = tif->tif_rawcc; while (cc > 0 && occ > 0) { n = (long) *bp++; cc--; - /* - * Watch out for compilers that - * don't sign extend chars... - */ - if (n >= 128) - n -= 256; if (n < 0) { /* replicate next byte -n+1 times */ if (n == -128) /* nop */ continue; |