Workaround for FILE_SUPERSEDE being broken in Windows PE ramdisk

[wimlib] / src / util.c

diff --git a/src/util.c b/src/util.c
index 60bab76acbb7abcc03c2aaaa1795d5ea497e19c2..6e9ae23e993f4e4977247195a38d7afeee676ec5 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -5,20 +5,18 @@
 /*
  * Copyright (C) 2012, 2013 Eric Biggers
  *
- * This file is part of wimlib, a library for working with WIM files.
+ * This file is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your option) any
+ * later version.
  *
- * wimlib is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option)
- * any later version.
- *
- * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * This file is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  * details.
  *
- * You should have received a copy of the GNU General Public License
- * along with wimlib; if not, see http://www.gnu.org/licenses/.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this file; if not, see http://www.gnu.org/licenses/.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -247,13 +245,13 @@ static const tchar *error_strings[] = {
        [WIMLIB_ERR_INSUFFICIENT_PRIVILEGES]
                = T("The user does not have sufficient privileges"),
        [WIMLIB_ERR_INTEGRITY]
-               = T("The WIM failed an integrity check"),
+               = T("The WIM file is corrupted (failed integrity check)"),
        [WIMLIB_ERR_INVALID_CAPTURE_CONFIG]
                = T("The capture configuration string was invalid"),
        [WIMLIB_ERR_INVALID_CHUNK_SIZE]
-               = T("The WIM chunk size was invalid"),
+               = T("The compression chunk size was unrecognized"),
        [WIMLIB_ERR_INVALID_COMPRESSION_TYPE]
-               = T("The WIM compression type was invalid"),
+               = T("The compression type was unrecognized"),
        [WIMLIB_ERR_INVALID_HEADER]
                = T("The WIM header was invalid"),
        [WIMLIB_ERR_INVALID_IMAGE]
@@ -381,22 +379,26 @@ static const tchar *error_strings[] = {
                = T("There is not a WIM image mounted on the directory"),
        [WIMLIB_ERR_NOT_PERMITTED_TO_UNMOUNT]
                = T("The current user does not have permission to unmount the WIM image"),
+       [WIMLIB_ERR_FVE_LOCKED_VOLUME]
+               = T("The volume must be unlocked before it can be used"),
 };
 
 /* API function documented in wimlib.h  */
 WIMLIBAPI const tchar *
-wimlib_get_error_string(enum wimlib_error_code code)
+wimlib_get_error_string(enum wimlib_error_code _code)
 {
-       if ((int)code < 0 || code >= ARRAY_LEN(error_strings))
-               return NULL;
-       else
-               return error_strings[code];
+       unsigned int code = (unsigned int)_code;
+
+       if (code >= ARRAY_LEN(error_strings) || error_strings[code] == NULL)
+               return T("Unknown error");
+
+       return error_strings[code];
 }
 
 
 
-static void *(*wimlib_malloc_func) (size_t)         = malloc;
-static void  (*wimlib_free_func)   (void *)         = free;
+static void *(*wimlib_malloc_func) (size_t)        = malloc;
+static void  (*wimlib_free_func)   (void *)        = free;
 static void *(*wimlib_realloc_func)(void *, size_t) = realloc;
 
 void *
@@ -411,7 +413,6 @@ retry:
                        size++;
                        goto retry;
                }
-               ERROR("memory exhausted");
        }
        return ptr;
 }
@@ -427,10 +428,7 @@ wimlib_realloc(void *ptr, size_t size)
 {
        if (size == 0)
                size = 1;
-       ptr = (*wimlib_realloc_func)(ptr, size);
-       if (ptr == NULL)
-               ERROR("memory exhausted");
-       return ptr;
+       return (*wimlib_realloc_func)(ptr, size);
 }
 
 void *