Fixed possible memory leak inside popen().

diff --git a/ext/standard/file.c b/ext/standard/file.c
index f650c5fb3da11cbba7a84f2174269af13e8f2973..420558a59eac735bfb6e5a041301991371f7bd8b 100644 (file)
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -838,6 +838,7 @@ PHP_FUNCTION(popen)
 
                if (!fp) {
                        php_error_docref2(NULL TSRMLS_CC, buf, p, E_WARNING, "%s", strerror(errno));
+                       efree(p);
                        RETURN_FALSE;
                }
        } else {