remove unused var

diff --git a/ext/standard/exec.c b/ext/standard/exec.c
index 6106fe2c86bb687979e36e2070a99283cc0a0878..01aaa71f39e02b89e512b3daa883d8254d9e5950 100644 (file)
--- a/ext/standard/exec.c
+++ b/ext/standard/exec.c
@@ -242,7 +242,6 @@ PHP_FUNCTION(passthru)
 PHPAPI zend_string *php_escape_shell_cmd(char *str)
 {
        register int x, y, l = (int)strlen(str);
-       char *p = NULL;
        size_t estimate = (2 * l) + 1;
        zend_string *cmd;