MFB: Return empty string when recv() does not fetch any data

17 years ago · 59e6e127d2
1 changed files with 3 additions and 0 deletions
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@ -1046,6 +1046,9 @@ PHP_FUNCTION(socket_read)

 		efree(tmpbuf);
 		RETURN_FALSE;
+	} else if (!retval) {
+		efree(tmpbuf);
+		RETURN_EMPTY_STRING();
 	}

 	tmpbuf = erealloc(tmpbuf, retval + 1);