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Fixed JSON escape sequence parsing.

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This commit is contained in:
Valentin Bartenev
2017-08-08 22:20:01 +03:00
parent 617da0d023
commit 70d73d633b
1 changed files with 4 additions and 2 deletions
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6
src/nxt_conf.c
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@@ -1273,7 +1273,8 @@ nxt_conf_json_parse_string(nxt_mp_t *mp, nxt_conf_value_t *value, u_char *start,
case sw_encoded4: case sw_encoded4:
if (nxt_fast_path((ch >= '0' && ch <= '9') if (nxt_fast_path((ch >= '0' && ch <= '9')
|| (ch >= 'A' && ch <= 'F'))) || (ch >= 'A' && ch <= 'F')
|| (ch >= 'a' && ch <= 'f')))
{ {
state = (state == sw_encoded4) ? sw_usual : state + 1; state = (state == sw_encoded4) ? sw_usual : state + 1;
continue; continue;
@@ -1368,7 +1369,8 @@ nxt_conf_json_parse_string(nxt_mp_t *mp, nxt_conf_value_t *value, u_char *start,
for ( ;; ) { for ( ;; ) {
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
utf = (utf << 4) + (p[i] - (p[i] >= 'A' ? 'A' : '0')); utf = (utf << 4) | (p[i] >= 'A' ? 10 + ((p[i] & ~0x20) - 'A')
: p[i] - '0');
} }
p += 4; p += 4;