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Router: route patterns multi wildcards fix.

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Matching 'start' and 'end' position now adjusted to avoid false matching.

This is related to #434 issue on Github.
Thanks to 洪志道 (Hong Zhi Dao).
This commit is contained in:
Axel Duch
2020-07-10 10:28:53 +01:00
parent 18fbfc3d50
commit b6792b00ae
2 changed files with 27 additions and 3 deletions
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9
src/nxt_http_route.c
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@@ -2344,6 +2344,7 @@ nxt_http_route_pattern(nxt_http_request_t *r, nxt_http_route_pattern_t *pattern,
pattern_slices = pattern->pattern_slices;
pattern_slice = pattern_slices->elts;
end = start + length;
for (i = 0; i < pattern_slices->nelts; i++, pattern_slice++) {
test = pattern_slice->start;
@@ -2359,25 +2360,25 @@ nxt_http_route_pattern(nxt_http_request_t *r, nxt_http_route_pattern_t *pattern,
if (nxt_http_route_memcmp(start, test, test_length,
pattern->case_sensitive))
{
start += test_length;
break;
}
return 0;
case NXT_HTTP_ROUTE_PATTERN_END:
p = start + length - test_length;
p = end - test_length;
if (nxt_http_route_memcmp(p, test, test_length,
pattern->case_sensitive))
{
end = p;
break;
}
return 0;
case NXT_HTTP_ROUTE_PATTERN_SUBSTRING:
end = start + length;
if (pattern->case_sensitive) {
p = nxt_memstrn(start, end, (char *) test, test_length);
@@ -2388,6 +2389,8 @@ nxt_http_route_pattern(nxt_http_request_t *r, nxt_http_route_pattern_t *pattern,
if (p == NULL) {
return 0;
}
start = p + test_length;
}
}