X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fwim.c;h=ff43ba59e5deda4921dec2d728fb800224d9e13d;hb=377d436d5f3d5e626b2bbe446bdcd871ee53c5b5;hp=f06f25f15edd2ffb1461117aeb1ea05be41ded06;hpb=1fcf9333676be806716535d01b38722ee53d52e9;p=wimlib

diff --git a/src/wim.c b/src/wim.c
index f06f25f1..ff43ba59 100644
--- a/src/wim.c
+++ b/src/wim.c
@@ -44,9 +44,7 @@
 #include "wimlib/security.h"
 #include "wimlib/wim.h"
 #include "wimlib/xml.h"
-#ifdef __WIN32__
-#  include "wimlib/win32.h" /* for realpath() replacement */
-#endif
+#include "wimlib/win32.h"
 
 /* Information about the available compression types for the WIM format.  */
 static const struct {
@@ -90,8 +88,8 @@ static const struct {
 static bool
 wim_compression_type_valid(enum wimlib_compression_type ctype)
 {
-	return ctype >= 0 && ctype < ARRAY_LEN(wim_ctype_info) &&
-	       wim_ctype_info[ctype].name != NULL;
+	return (unsigned)ctype < ARRAY_LEN(wim_ctype_info) &&
+	       wim_ctype_info[(unsigned)ctype].name != NULL;
 }
 
 /* Is the specified chunk size valid for the compression type?  */
@@ -101,8 +99,8 @@ wim_chunk_size_valid(u32 chunk_size, enum wimlib_compression_type ctype)
 	if (!(chunk_size == 0 || is_power_of_2(chunk_size)))
 		return false;
 
-	return chunk_size >= wim_ctype_info[ctype].min_chunk_size &&
-	       chunk_size <= wim_ctype_info[ctype].max_chunk_size;
+	return chunk_size >= wim_ctype_info[(unsigned)ctype].min_chunk_size &&
+	       chunk_size <= wim_ctype_info[(unsigned)ctype].max_chunk_size;
 }
 
 /* Return the default chunk size to use for the specified compression type in
@@ -110,7 +108,7 @@ wim_chunk_size_valid(u32 chunk_size, enum wimlib_compression_type ctype)
 static u32
 wim_default_nonsolid_chunk_size(enum wimlib_compression_type ctype)
 {
-	return wim_ctype_info[ctype].default_nonsolid_chunk_size;
+	return wim_ctype_info[(unsigned)ctype].default_nonsolid_chunk_size;
 }
 
 /* Return the default chunk size to use for the specified compression type in
@@ -118,7 +116,7 @@ wim_default_nonsolid_chunk_size(enum wimlib_compression_type ctype)
 static u32
 wim_default_solid_chunk_size(enum wimlib_compression_type ctype)
 {
-	return wim_ctype_info[ctype].default_solid_chunk_size;
+	return wim_ctype_info[(unsigned)ctype].default_solid_chunk_size;
 }
 
 /* Return the default compression type to use in solid resources.  */
@@ -184,12 +182,23 @@ wimlib_create_new_wim(enum wimlib_compression_type ctype, WIMStruct **wim_ret)
 		return WIMLIB_ERR_NOMEM;
 	}
 
-	init_wim_header(&wim->hdr, ctype,
-			wim_default_nonsolid_chunk_size(ctype));
-	wim->compression_type = ctype;
-	wim->out_compression_type = ctype;
+	/* Fill in wim->hdr with default values  */
+	wim->hdr.magic = WIM_MAGIC;
+	wim->hdr.wim_version = WIM_VERSION_DEFAULT;
+	wim->hdr.flags = 0;
+	wim->hdr.chunk_size = 0;
+	randomize_byte_array(wim->hdr.guid, WIMLIB_GUID_LEN);
+	wim->hdr.part_number = 1;
+	wim->hdr.total_parts = 1;
+	wim->hdr.image_count = 0;
+	wim->hdr.boot_idx = 0;
+
+	wim->compression_type = WIMLIB_COMPRESSION_TYPE_NONE;
 	wim->chunk_size = wim->hdr.chunk_size;
-	wim->out_chunk_size = wim->hdr.chunk_size;
+
+	/* Set the output compression type  */
+	wim->out_compression_type = ctype;
+	wim->out_chunk_size = wim_default_nonsolid_chunk_size(ctype);
 
 	*wim_ret = wim;
 	return 0;
@@ -576,7 +585,7 @@ wimlib_get_compression_type_string(enum wimlib_compression_type ctype)
 	if (!wim_compression_type_valid(ctype))
 		return T("Invalid");
 
-	return wim_ctype_info[ctype].name;
+	return wim_ctype_info[(unsigned)ctype].name;
 }
 
 WIMLIBAPI void