From e26f5dd19dbe5c9ae96afbfc835c027f7392441a Mon Sep 17 00:00:00 2001 From: tromey Date: Tue, 21 Jan 2003 20:45:57 +0000 Subject: 2003-01-21 Vladimir Puskas * java/io/natFileWin32.cc (isAbsolute): Check path length before looking at any characters. * java/io/natFilePosix.cc (_stat): Only compute `buf' if it will be used. (isAbsolute): Check path's length as well. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61566 138bc75d-0d04-0410-961f-82ee72b054a4 --- libjava/java/io/natFilePosix.cc | 12 ++++++------ libjava/java/io/natFileWin32.cc | 5 +++-- 2 files changed, 9 insertions(+), 8 deletions(-) (limited to 'libjava/java') diff --git a/libjava/java/io/natFilePosix.cc b/libjava/java/io/natFilePosix.cc index f9fe78ef203..4946cfccae8 100644 --- a/libjava/java/io/natFilePosix.cc +++ b/libjava/java/io/natFilePosix.cc @@ -1,6 +1,6 @@ // natFile.cc - Native part of File class for POSIX. -/* Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation +/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation This file is part of libgcj. @@ -60,14 +60,14 @@ java::io::File::_access (jint query) jboolean java::io::File::_stat (jint query) { + if (query == ISHIDDEN) + return getName()->charAt(0) == '.'; + +#ifdef HAVE_STAT char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (path) + 1); jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf); buf[total] = '\0'; - if (query == ISHIDDEN) - return (getName()->charAt(0) == '.'); - -#ifdef HAVE_STAT struct stat sb; if (::stat (buf, &sb)) return false; @@ -131,7 +131,7 @@ java::io::File::getCanonicalPath (void) jboolean java::io::File::isAbsolute (void) { - return path->charAt(0) == '/'; + return path->length() > 0 && path->charAt(0) == '/'; } jobjectArray diff --git a/libjava/java/io/natFileWin32.cc b/libjava/java/io/natFileWin32.cc index ebdaeab1d78..9bf0eefb74e 100644 --- a/libjava/java/io/natFileWin32.cc +++ b/libjava/java/io/natFileWin32.cc @@ -1,6 +1,6 @@ // natFileWin32.cc - Native part of File class. -/* Copyright (C) 1998, 1999, 2002 Red Hat, Inc. +/* Copyright (C) 1998, 1999, 2002, 2003 Red Hat, Inc. This file is part of libgcj. @@ -119,7 +119,8 @@ java::io::File::getCanonicalPath (void) jboolean java::io::File::isAbsolute (void) { - if (path->charAt(0) == '/' || path->charAt(0) == '\\') + if (path->length() > 0 + && (path->charAt(0) == '/' || path->charAt(0) == '\\')) return true; if (path->length() < 3) return false; -- cgit v1.2.3