lib-http: http_client_request_remove_header() - Don't crash if no headers are added

Fixes a crash if http_client_request_add_header() hasn't been called
before http_client_request_remove_header()

diff --git a/src/lib-http/http-client-request.c b/src/lib-http/http-client-request.c
index 6847b327b0823e3cc00850559a0cbf9c7f01c1cf..7f98bec58fcc2c4c6e9fb3ceeae40916dfc42bc4 100644 (file)
--- a/src/lib-http/http-client-request.c
+++ b/src/lib-http/http-client-request.c
@@ -343,6 +343,9 @@ http_client_request_lookup_header_pos(struct http_client_request *req,
        size_t size, line_len;
        size_t key_len = strlen(key);
 
+       if (req->headers == NULL)
+               return FALSE;
+
        data = str_data(req->headers);
        size = str_len(req->headers);
        while ((p = memchr(data, '\n', size)) != NULL) {