iliaa Mon Aug 23 13:27:53 2004 EDT
Modified files: (Branch: PHP_4_3)
/php-src/ext/dio dio.c
Log:
MFH: Fixed possible crash inside dio_read().
http://cvs.php.net/diff.php/php-src/ext/dio/dio.c?r1=1.21.2.7&r2=1.21.2.8&ty=u
Index: php-src/ext/dio/dio.c
diff -u php-src/ext/dio/dio.c:1.21.2.7 php-src/ext/dio/dio.c:1.21.2.8
--- php-src/ext/dio/dio.c:1.21.2.7 Thu Feb 19 20:09:25 2004
+++ php-src/ext/dio/dio.c Mon Aug 23 13:27:53 2004
@@ -199,6 +199,11 @@
}
ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+ if (bytes <= 0) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be
greater than 0.");
+ RETURN_FALSE;
+ }
+
data = emalloc(bytes + 1);
res = read(f->fd, data, bytes);
if (res <= 0) {
--
PHP CVS Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
