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-rw-r--r--string.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/string.c b/string.c
index 2782d28e52..04d849f136 100644
--- a/string.c
+++ b/string.c
@@ -3552,6 +3552,10 @@ enc_succ_alnum_char(char *p, long len, rb_encoding *enc, char *carry)
int range;
char save[ONIGENC_CODE_TO_MBC_MAXLEN];
+ /* skip 03A2, invalid char between GREEK CAPITAL LETTERS */
+ int try;
+ const int max_gaps = 1;
+
c = rb_enc_mbc_to_codepoint(p, p+len, enc);
if (rb_enc_isctype(c, ONIGENC_CTYPE_DIGIT, enc))
ctype = ONIGENC_CTYPE_DIGIT;
@@ -3561,11 +3565,13 @@ enc_succ_alnum_char(char *p, long len, rb_encoding *enc, char *carry)
return NEIGHBOR_NOT_CHAR;
MEMCPY(save, p, char, len);
- ret = enc_succ_char(p, len, enc);
- if (ret == NEIGHBOR_FOUND) {
- c = rb_enc_mbc_to_codepoint(p, p+len, enc);
- if (rb_enc_isctype(c, ctype, enc))
- return NEIGHBOR_FOUND;
+ for (try = 0; try <= max_gaps; ++try) {
+ ret = enc_succ_char(p, len, enc);
+ if (ret == NEIGHBOR_FOUND) {
+ c = rb_enc_mbc_to_codepoint(p, p+len, enc);
+ if (rb_enc_isctype(c, ctype, enc))
+ return NEIGHBOR_FOUND;
+ }
}
MEMCPY(p, save, char, len);
range = 1;