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Jun T.: 37515: multibyte handling as per 35448.

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This commit is contained in:
Barton E. Schaefer 2016-01-08 20:42:00 -08:00
parent 424b417063
commit 5eae5b58b1
3 changed files with 37 additions and 10 deletions
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33
Src/Modules/pcre.c
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@ -190,18 +190,25 @@ zpcre_get_substrings(char *arg, int *ovec, int ret, char *matchvar,
if (want_begin_end) {
char *ptr = arg;
zlong offs = 0;
int clen, leftlen;
/* Count the characters before the match */
MB_METACHARINIT();
while (ptr < arg + ovec[0]) {
MB_CHARINIT();
leftlen = ovec[0];
while (leftlen) {
offs++;
ptr += MB_METACHARLEN(ptr);
clen = MB_CHARLEN(ptr, leftlen);
ptr += clen;
leftlen -= clen;
}
setiparam("MBEGIN", offs + !isset(KSHARRAYS));
/* Add on the characters in the match */
while (ptr < arg + ovec[1]) {
leftlen = ovec[1] - ovec[0];
while (leftlen) {
offs++;
ptr += MB_METACHARLEN(ptr);
clen = MB_CHARLEN(ptr, leftlen);
ptr += clen;
leftlen -= clen;
}
setiparam("MEND", offs + !isset(KSHARRAYS) - 1);
if (nelem) {
@ -219,17 +226,23 @@ zpcre_get_substrings(char *arg, int *ovec, int ret, char *matchvar,
ptr = arg;
offs = 0;
/* Find the start offset */
MB_METACHARINIT();
while (ptr < arg + ipair[0]) {
MB_CHARINIT();
leftlen = ipair[0];
while (leftlen) {
offs++;
ptr += MB_METACHARLEN(ptr);
clen = MB_CHARLEN(ptr, leftlen);
ptr += clen;
leftlen -= clen;
}
convbase(buf, offs + !isset(KSHARRAYS), 10);
*bptr = ztrdup(buf);
/* Continue to the end offset */
while (ptr < arg + ipair[1]) {
leftlen = ipair[1] - ipair[0];
while (leftlen) {
offs++;
ptr += MB_METACHARLEN(ptr);
clen = MB_CHARLEN(ptr, leftlen);
ptr += clen;
leftlen -= clen;
}
convbase(buf, offs + !isset(KSHARRAYS) - 1, 10);
*eptr = ztrdup(buf);