Fix #66562: Consistency bug where curl_multi_getcontent behaves different from curl_exec

curl_exec returns an empty string when data is received from a domain that returns zero content. curl_multi_getcontent
returned null. Now it returns an empty string fixing the incosistency

diff --git a/ext/curl/multi.c b/ext/curl/multi.c
index e5c026a513159c375017e42cabe82329e7706789..9fbea5518f8dab402ecbe8cacb40101fa7f61a60 100644 (file)
--- a/ext/curl/multi.c
+++ b/ext/curl/multi.c
@@ -248,6 +248,8 @@ PHP_FUNCTION(curl_multi_getcontent)
                smart_str_0(&ch->handlers->write->buf);
                RETURN_STRINGL(ch->handlers->write->buf.c, ch->handlers->write->buf.len, 1);
        }
+
+        RETURN_EMPTY_STRING();
 }
 /* }}} */