Update SanityCheckGroup to return whether the group has passed the check or not rather and log a warning if failed rather than exit the game.

src/SongManager.cpp

@@ -249,7 +249,7 @@ void SongManager::InitSongsFromDisk( LoadingWindow *ld, bool onlyAdditions )
 }
 
 static LocalizedString FOLDER_CONTAINS_MUSIC_FILES( "SongManager", "The folder \"%s\" appears to be a song folder.  All song folders must reside in a group folder.  For example, \"Songs/Originals/My Song\"." );
-void SongManager::SanityCheckGroupDir( RString sDir ) const
+bool SongManager::SanityCheckGroupDir( RString sDir ) const
 {
 	// Check to see if they put a song directly inside the group folder.
 	std::vector<RString> arrayFiles;
@@ -262,11 +262,12 @@ void SongManager::SanityCheckGroupDir( RString sDir ) const
 		{
 			if(ext == aud)
 			{
-				RageException::Throw(
-					FOLDER_CONTAINS_MUSIC_FILES.GetValue(), sDir.c_str());
+				LOG->Warn(FOLDER_CONTAINS_MUSIC_FILES.GetValue(), sDir.c_str());
+				return false;
 			}
 		}
 	}
+	return true;
 }
 
 void SongManager::AddGroup( RString sDir, RString sGroupDirName, Group* group )
@@ -400,19 +401,18 @@ void SongManager::LoadSongDir( RString sDir, LoadingWindow *ld, bool onlyAdditio
 			ld->SetText(SANITY_CHECKING_GROUPS.GetValue() + ssprintf("\n%s",
 					Basename(sGroupDirName).c_str()));
 		}
-		// TODO: If this check fails, log a warning instead of crashing.
-		SanityCheckGroupDir(sDir+sGroupDirName);
-
-		// Find all Song folders in this group directory
-		std::vector<RString> arraySongDirs;
-		GetDirListing( sDir+sGroupDirName + "/*", arraySongDirs, true, true );
-		StripCvsAndSvn( arraySongDirs );
-		StripMacResourceForks( arraySongDirs );
-		SortRStringArray( arraySongDirs );
-
-		arrayGroupSongDirs.push_back(arraySongDirs);
-		songCount += arraySongDirs.size();
+		
+		if (SanityCheckGroupDir(sDir+sGroupDirName)) {
+			// Find all Song folders in this group directory
+			std::vector<RString> arraySongDirs;
+			GetDirListing( sDir+sGroupDirName + "/*", arraySongDirs, true, true );
+			StripCvsAndSvn( arraySongDirs );
+			StripMacResourceForks( arraySongDirs );
+			SortRStringArray( arraySongDirs );
 
+			arrayGroupSongDirs.push_back(arraySongDirs);
+			songCount += arraySongDirs.size();
+		}
 	}
 
 	if( songCount==0 ) return;

src/SongManager.h

@@ -216,7 +216,7 @@ protected:
 	 */
 	void LoadSongDir( RString sDir, LoadingWindow *ld, bool onlyAdditions );
 	bool GetExtraStageInfoFromCourse( bool bExtra2, RString sPreferredGroup, Song*& pSongOut, Steps*& pStepsOut, StepsType stype );
-	void SanityCheckGroupDir( RString sDir ) const;
+	bool SanityCheckGroupDir( RString sDir ) const;
 	void AddGroup( RString sDir, RString sGroupDirName, Group* group );
 	int GetNumEditsLoadedFromProfile( ProfileSlot slot ) const;