MFB: Fix for #20894.

diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index e574e3450339350cfc64f6095b54ccacee3be1ec..0b26b8b80dd67fac02614a350f26fefb9b35364d 100644 (file)
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -766,30 +766,28 @@ PHP_FUNCTION(socket_write)
 }
 /* }}} */
 
-typedef int (*read_func)(int, void *, size_t, int);
-
 /* {{{ proto string socket_read(resource socket, int length [, int type])
    Reads a maximum of length bytes from socket */
 PHP_FUNCTION(socket_read)
 {
        zval            *arg1;
        php_socket      *php_sock;
-       read_func       read_function = (read_func) recv;
        char            *tmpbuf;
        int                     retval, length, type = PHP_BINARY_READ;
 
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &arg1, &length, &type) == FAILURE)
                return;
 
+       tmpbuf = emalloc(length + 1);
+       
        ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket);
 
        if (type == PHP_NORMAL_READ) {
-               read_function = (read_func) php_read;
+               retval = php_read(php_sock->bsd_socket, tmpbuf, length, 0);
+       } else {
+               retval = recv(php_sock->bsd_socket, tmpbuf, length, 0);
        }
 
-       tmpbuf = emalloc(length + 1);
-
-       retval = (*read_function)(php_sock->bsd_socket, tmpbuf, length, 0);
        if (retval == -1) {
                PHP_SOCKET_ERROR(php_sock, "unable to read from socket", errno);
                efree(tmpbuf);