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Simplify code by using SB_BYTE_TYPE macro

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This also fixes -Wcast-qual warnings, which was the original motivation.
This commit is contained in:
Sean McBride 2022-11-01 18:51:37 -04:00
parent c094e450a1
commit cb7f93922e
1 changed files with 3 additions and 6 deletions
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9
expat/lib/xmltok.c
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@ -407,7 +407,7 @@ utf8_toUtf16(const ENCODING *enc, const char **fromP, const char *fromLim,
unsigned short *to = *toP;
const char *from = *fromP;
while (from < fromLim && to < toLim) {
switch (((struct normal_encoding *)enc)->type[(unsigned char)*from]) {
switch (SB_BYTE_TYPE(enc, from)) {
case BT_LEAD2:
if (fromLim - from < 2) {
res = XML_CONVERT_INPUT_INCOMPLETE;
@ -734,8 +734,7 @@ DEFINE_UTF16_TO_UTF16(big2_)
#undef GET_HI
#define LITTLE2_BYTE_TYPE(enc, p) \
((p)[1] == 0 ? ((struct normal_encoding *)(enc))->type[(unsigned char)*(p)] \
: unicode_byte_type((p)[1], (p)[0]))
((p)[1] == 0 ? SB_BYTE_TYPE(enc, p) : unicode_byte_type((p)[1], (p)[0]))
#define LITTLE2_BYTE_TO_ASCII(p) ((p)[1] == 0 ? (p)[0] : -1)
#define LITTLE2_CHAR_MATCHES(p, c) ((p)[1] == 0 && (p)[0] == (c))
#define LITTLE2_IS_NAME_CHAR_MINBPC(p) \
@ -868,9 +867,7 @@ static const struct normal_encoding internal_little2_encoding
#endif
#define BIG2_BYTE_TYPE(enc, p) \
((p)[0] == 0 \
? ((struct normal_encoding *)(enc))->type[(unsigned char)(p)[1]] \
: unicode_byte_type((p)[0], (p)[1]))
((p)[0] == 0 ? SB_BYTE_TYPE(enc, p + 1) : unicode_byte_type((p)[0], (p)[1]))
#define BIG2_BYTE_TO_ASCII(p) ((p)[0] == 0 ? (p)[1] : -1)
#define BIG2_CHAR_MATCHES(p, c) ((p)[0] == 0 && (p)[1] == (c))
#define BIG2_IS_NAME_CHAR_MINBPC(p) \