iliaa Mon Aug 23 13:27:46 2004 EDT
Modified files: (Branch: PHP_5_0)
/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=1.34&r2=1.34.2.1&ty=u
Index: php-src/ext/dio/dio.c
diff -u php-src/ext/dio/dio.c:1.34 php-src/ext/dio/dio.c:1.34.2.1
--- php-src/ext/dio/dio.c:1.34 Wed Jun 9 15:27:36 2004
+++ php-src/ext/dio/dio.c Mon Aug 23 13:27:46 2004
@@ -215,6 +215,11 @@
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) {
--
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