From 2d8980ed7ed1f80e5e9e5db9af0eaa37857118bb Mon Sep 17 00:00:00 2001
From: w3irDv <170813473+w3irDv@users.noreply.github.com>
Date: Sun, 26 May 2024 18:59:29 +0200
Subject: [PATCH] defer updating content.map until shared content is
 succesfully installed

---
 source/wad/wad.cpp | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/source/wad/wad.cpp b/source/wad/wad.cpp
index 92343894..19c7ba81 100644
--- a/source/wad/wad.cpp
+++ b/source/wad/wad.cpp
@@ -322,13 +322,14 @@ bool Wad::InstallContents(const char *installpath)
 		// Install content
 		if(content->type == 0x8001) {
 			// shared content
-			int result = UpdateContentMap(installpath, content, filepath);
+			int result = CheckContentMap(installpath, content, filepath); 
 			if(result == 1) // exists already, skip file
 				continue;
 
 			else if(result < 0) // failure
 				return false;
 			// else it does not exist...install it
+			snprintf(filepath, sizeof(filepath), "%s/shared1/%08x.app", installpath, (unsigned int)content_map_size);
 		}
 		else {
 			// private content
@@ -419,6 +420,16 @@ bool Wad::InstallContents(const char *installpath)
 				ShowError(tr("File read/write error."));
 			return false;
 		}
+
+		if(content->type == 0x8001) {
+			// shared content installed ok. It's time to update content.map
+			int result = UpdateContentMap(installpath, content, filepath); 
+			if(result == 1) // exists already, skip file
+				continue;
+
+			else if(result < 0) // failure
+				return false;
+		}
 	}
 
 	return true;
@@ -482,8 +493,6 @@ int Wad::UpdateContentMap(const char *installpath, tmd_content *content, char *f
 	if(!WriteFile(filepath, content_map, content_map_size * sizeof(map_entry_t)))
 		return -1;
 
-	snprintf(filepath, 1024, "%s/shared1/%08x.app", installpath, (unsigned int)next_entry);
-
 	return 0;
 }