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Diffstat (limited to 'src/3rdparty/libjpeg/src/jdmarker.c')
-rw-r--r--src/3rdparty/libjpeg/src/jdmarker.c67
1 files changed, 32 insertions, 35 deletions
diff --git a/src/3rdparty/libjpeg/src/jdmarker.c b/src/3rdparty/libjpeg/src/jdmarker.c
index c9c7ef6399..b964c3a1a6 100644
--- a/src/3rdparty/libjpeg/src/jdmarker.c
+++ b/src/3rdparty/libjpeg/src/jdmarker.c
@@ -151,7 +151,7 @@ typedef my_marker_reader *my_marker_ptr;
#define INPUT_BYTE(cinfo, V, action) \
MAKESTMT( MAKE_BYTE_AVAIL(cinfo, action); \
bytes_in_buffer--; \
- V = GETJOCTET(*next_input_byte++); )
+ V = *next_input_byte++; )
/* As above, but read two bytes interpreted as an unsigned 16-bit integer.
* V should be declared unsigned int or perhaps JLONG.
@@ -159,10 +159,10 @@ typedef my_marker_reader *my_marker_ptr;
#define INPUT_2BYTES(cinfo, V, action) \
MAKESTMT( MAKE_BYTE_AVAIL(cinfo, action); \
bytes_in_buffer--; \
- V = ((unsigned int)GETJOCTET(*next_input_byte++)) << 8; \
+ V = ((unsigned int)(*next_input_byte++)) << 8; \
MAKE_BYTE_AVAIL(cinfo, action); \
bytes_in_buffer--; \
- V += GETJOCTET(*next_input_byte++); )
+ V += *next_input_byte++; )
/*
@@ -608,18 +608,18 @@ examine_app0(j_decompress_ptr cinfo, JOCTET *data, unsigned int datalen,
JLONG totallen = (JLONG)datalen + remaining;
if (datalen >= APP0_DATA_LEN &&
- GETJOCTET(data[0]) == 0x4A &&
- GETJOCTET(data[1]) == 0x46 &&
- GETJOCTET(data[2]) == 0x49 &&
- GETJOCTET(data[3]) == 0x46 &&
- GETJOCTET(data[4]) == 0) {
+ data[0] == 0x4A &&
+ data[1] == 0x46 &&
+ data[2] == 0x49 &&
+ data[3] == 0x46 &&
+ data[4] == 0) {
/* Found JFIF APP0 marker: save info */
cinfo->saw_JFIF_marker = TRUE;
- cinfo->JFIF_major_version = GETJOCTET(data[5]);
- cinfo->JFIF_minor_version = GETJOCTET(data[6]);
- cinfo->density_unit = GETJOCTET(data[7]);
- cinfo->X_density = (GETJOCTET(data[8]) << 8) + GETJOCTET(data[9]);
- cinfo->Y_density = (GETJOCTET(data[10]) << 8) + GETJOCTET(data[11]);
+ cinfo->JFIF_major_version = data[5];
+ cinfo->JFIF_minor_version = data[6];
+ cinfo->density_unit = data[7];
+ cinfo->X_density = (data[8] << 8) + data[9];
+ cinfo->Y_density = (data[10] << 8) + data[11];
/* Check version.
* Major version must be 1, anything else signals an incompatible change.
* (We used to treat this as an error, but now it's a nonfatal warning,
@@ -634,24 +634,22 @@ examine_app0(j_decompress_ptr cinfo, JOCTET *data, unsigned int datalen,
cinfo->JFIF_major_version, cinfo->JFIF_minor_version,
cinfo->X_density, cinfo->Y_density, cinfo->density_unit);
/* Validate thumbnail dimensions and issue appropriate messages */
- if (GETJOCTET(data[12]) | GETJOCTET(data[13]))
- TRACEMS2(cinfo, 1, JTRC_JFIF_THUMBNAIL,
- GETJOCTET(data[12]), GETJOCTET(data[13]));
+ if (data[12] | data[13])
+ TRACEMS2(cinfo, 1, JTRC_JFIF_THUMBNAIL, data[12], data[13]);
totallen -= APP0_DATA_LEN;
- if (totallen !=
- ((JLONG)GETJOCTET(data[12]) * (JLONG)GETJOCTET(data[13]) * (JLONG)3))
+ if (totallen != ((JLONG)data[12] * (JLONG)data[13] * (JLONG)3))
TRACEMS1(cinfo, 1, JTRC_JFIF_BADTHUMBNAILSIZE, (int)totallen);
} else if (datalen >= 6 &&
- GETJOCTET(data[0]) == 0x4A &&
- GETJOCTET(data[1]) == 0x46 &&
- GETJOCTET(data[2]) == 0x58 &&
- GETJOCTET(data[3]) == 0x58 &&
- GETJOCTET(data[4]) == 0) {
+ data[0] == 0x4A &&
+ data[1] == 0x46 &&
+ data[2] == 0x58 &&
+ data[3] == 0x58 &&
+ data[4] == 0) {
/* Found JFIF "JFXX" extension APP0 marker */
/* The library doesn't actually do anything with these,
* but we try to produce a helpful trace message.
*/
- switch (GETJOCTET(data[5])) {
+ switch (data[5]) {
case 0x10:
TRACEMS1(cinfo, 1, JTRC_THUMB_JPEG, (int)totallen);
break;
@@ -662,8 +660,7 @@ examine_app0(j_decompress_ptr cinfo, JOCTET *data, unsigned int datalen,
TRACEMS1(cinfo, 1, JTRC_THUMB_RGB, (int)totallen);
break;
default:
- TRACEMS2(cinfo, 1, JTRC_JFIF_EXTENSION,
- GETJOCTET(data[5]), (int)totallen);
+ TRACEMS2(cinfo, 1, JTRC_JFIF_EXTENSION, data[5], (int)totallen);
break;
}
} else {
@@ -684,16 +681,16 @@ examine_app14(j_decompress_ptr cinfo, JOCTET *data, unsigned int datalen,
unsigned int version, flags0, flags1, transform;
if (datalen >= APP14_DATA_LEN &&
- GETJOCTET(data[0]) == 0x41 &&
- GETJOCTET(data[1]) == 0x64 &&
- GETJOCTET(data[2]) == 0x6F &&
- GETJOCTET(data[3]) == 0x62 &&
- GETJOCTET(data[4]) == 0x65) {
+ data[0] == 0x41 &&
+ data[1] == 0x64 &&
+ data[2] == 0x6F &&
+ data[3] == 0x62 &&
+ data[4] == 0x65) {
/* Found Adobe APP14 marker */
- version = (GETJOCTET(data[5]) << 8) + GETJOCTET(data[6]);
- flags0 = (GETJOCTET(data[7]) << 8) + GETJOCTET(data[8]);
- flags1 = (GETJOCTET(data[9]) << 8) + GETJOCTET(data[10]);
- transform = GETJOCTET(data[11]);
+ version = (data[5] << 8) + data[6];
+ flags0 = (data[7] << 8) + data[8];
+ flags1 = (data[9] << 8) + data[10];
+ transform = data[11];
TRACEMS4(cinfo, 1, JTRC_ADOBE, version, flags0, flags1, transform);
cinfo->saw_Adobe_marker = TRUE;
cinfo->Adobe_transform = (UINT8)transform;