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Diffstat (limited to 'src/nxt_http_parse.c')
-rw-r--r--src/nxt_http_parse.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/nxt_http_parse.c b/src/nxt_http_parse.c
index 65de0d60..f8249abb 100644
--- a/src/nxt_http_parse.c
+++ b/src/nxt_http_parse.c
@@ -606,7 +606,7 @@ static nxt_int_t
nxt_http_parse_field_value(nxt_http_request_parse_t *rp, u_char **pos,
u_char *end)
{
- u_char *p, ch;
+ u_char *p, *start, ch;
size_t len;
p = *pos;
@@ -625,14 +625,16 @@ nxt_http_parse_field_value(nxt_http_request_parse_t *rp, u_char **pos,
p++;
}
- *pos = p;
+ start = p;
p += rp->field_value.length;
p = nxt_http_lookup_field_end(p, end);
if (nxt_slow_path(p == end)) {
- len = p - *pos;
+ *pos = start;
+
+ len = p - start;
if (nxt_slow_path(len > NXT_HTTP_MAX_FIELD_VALUE)) {
return NXT_HTTP_PARSE_TOO_LARGE_FIELD;
@@ -649,22 +651,22 @@ nxt_http_parse_field_value(nxt_http_request_parse_t *rp, u_char **pos,
return NXT_HTTP_PARSE_INVALID;
}
- if (nxt_fast_path(p != *pos)) {
+ *pos = p;
+
+ if (nxt_fast_path(p != start)) {
while (p[-1] == ' ') {
p--;
}
}
- len = p - *pos;
+ len = p - start;
if (nxt_slow_path(len > NXT_HTTP_MAX_FIELD_VALUE)) {
return NXT_HTTP_PARSE_TOO_LARGE_FIELD;
}
rp->field_value.length = len;
- rp->field_value.start = *pos;
-
- *pos = p;
+ rp->field_value.start = start;
return nxt_http_parse_field_end(rp, pos, end);
}