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Diffstat (limited to 'ext/session/session.c')
| -rw-r--r-- | ext/session/session.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/session/session.c b/ext/session/session.c index 553f1ede66..c6f5f5230f 100644 --- a/ext/session/session.c +++ b/ext/session/session.c @@ -2201,6 +2201,11 @@ static PHP_FUNCTION(session_start) RETURN_FALSE; } + if (PS(id) && !(PS(id)->len)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot start session with empty session ID"); + RETURN_FALSE; + } + /* set options */ if (options) { ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(options), num_idx, str_idx, value) { |