From: Eric Biggers <ebiggers3@gmail.com>
Date: Wed, 27 Mar 2013 05:39:22 +0000 (-0500)
Subject: overwrite_wim_inplace(): Only write new metadata resources for modified images
X-Git-Tag: v1.3.2
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=4a3cea03c478c289d3b779fe8f8b2f3bb8fbd275

overwrite_wim_inplace(): Only write new metadata resources for modified images
---

diff --git a/src/lookup_table.c b/src/lookup_table.c
index 6370f038..b22def29 100644
--- a/src/lookup_table.c
+++ b/src/lookup_table.c
@@ -498,6 +498,7 @@ write_lookup_table(WIMStruct *w, int image, struct resource_entry *out_res_entry
 	if (start_offset == -1)
 		return WIMLIB_ERR_WRITE;
 
+	/* Write lookup table entries for metadata resources */
 	if (image == WIMLIB_ALL_IMAGES) {
 		start_image = 1;
 		end_image = w->hdr.image_count;
@@ -516,10 +517,12 @@ write_lookup_table(WIMStruct *w, int image, struct resource_entry *out_res_entry
 			return ret;
 	}
 
+	/* Write lookup table entries for other resources */
 	ret = for_lookup_table_entry(w->lookup_table, write_lookup_table_entry, out);
 	if (ret)
 		return ret;
 
+	/* Fill in the resource entry for the lookup table itself */
 	end_offset = ftello(out);
 	if (end_offset == -1)
 		return WIMLIB_ERR_WRITE;
diff --git a/src/write.c b/src/write.c
index a3539ddb..d985aafe 100644
--- a/src/write.c
+++ b/src/write.c
@@ -1961,9 +1961,7 @@ overwrite_wim_inplace(WIMStruct *w, int write_flags,
 
 	found_modified_image = false;
 	for (int i = 0; i < w->hdr.image_count; i++) {
-		if (!found_modified_image)
-			found_modified_image = w->image_metadata[i].modified;
-		if (found_modified_image) {
+		if (w->image_metadata[i].modified) {
 			select_wim_image(w, i + 1);
 			ret = write_metadata_resource(w);
 			if (ret != 0)