Make putenv() return a proper error rather then NULL when invalid argument

is passed.

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 6da8e401ef2e62e53c2d29664856bb68828a8be8..75866b57dcb8d382f641cdeb5de7afd675d3fe8c 100644 (file)
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -1402,6 +1402,9 @@ PHP_FUNCTION(putenv)
                        RETURN_FALSE;
                }
        }
+
+       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parameter syntax.");
+       RETURN_FALSE;
 }
 /* }}} */
 #endif