libevent/dist/http.c

929 		if (req->ntoread < 0) {
931 			ev_int64_t ntoread;
942 			ntoread = evutil_strtoll(p, &endp, 16);
945 			    ntoread < 0);
952 			/* ntoread is signed int64, body_size is unsigned size_t, check for under/overflow conditions */
953 			if ((ev_uint64_t)ntoread > EV_SIZE_MAX - req->body_size) {
957 			if (req->body_size + (size_t)ntoread > req->evcon->max_body_size) {
963 			req->body_size += (size_t)ntoread;
964 			req->ntoread = ntoread;
965 			if (req->ntoread == 0) {
972 		/* req->ntoread is signed int64, len is ssize_t, based on arch,
974 		if (req->ntoread > EV_SSIZE_MAX) {
979 		if (req->ntoread > 0 && buflen < (ev_uint64_t)req->ntoread)
983 		evbuffer_remove_buffer(buf, req->input_buffer, (size_t)req->ntoread);
984 		req->ntoread = -1;
1028 	if (n > (size_t) req->ntoread)
1029 		n = (size_t) req->ntoread;
1030 	req->ntoread -= n;
1034 		EV_I64_ARG(req->ntoread)));
1037 	if (!req->ntoread)
1076 	} else if (req->ntoread < 0) {
1085 	} else if (req->chunk_cb != NULL || evbuffer_get_length(buf) >= (size_t)req->ntoread) {
1091 		if (n > (size_t) req->ntoread)
1092 			n = (size_t) req->ntoread;
1093 		req->ntoread -= n;
1099 	    (!req->chunked && req->ntoread >= 0 &&
1100 		(size_t)req->ntoread > req->evcon->max_body_size)) {
1120 	if (!req->ntoread) {
1504 		if (!req->chunked && req->ntoread < 0
2173 		req->ntoread = -1;
2176 		req->ntoread = 0;
2178 		req->ntoread = -1;
2181 		ev_int64_t ntoread = evutil_strtoll(content_length, &endp, 10);
2182 		if (*content_length == '\0' || *endp != '\0' || ntoread < 0) {
2187 		req->ntoread = ntoread;
2191 		__func__, EV_I64_ARG(req->ntoread),
2233 		req->ntoread = -1;
2239 		if (req->kind == EVHTTP_REQUEST && req->ntoread < 1) {
2256 				if (req->ntoread > 0) {
2257 					/* ntoread is ev_int64_t, max_body_size is ev_uint64_t */
2259 						(ev_uint64_t)req->ntoread > req->evcon->max_body_size) {