Updated read_elemental_skilldb() to skip empty lines instead of throwing an error. (bugreport:6565)

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@16711 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/elemental.c

@@ -758,6 +758,9 @@ int read_elemental_skilldb(void) {
 		k++;
 		if( line[0] == '/' && line[1] == '/' )
 			continue;
+
+		if( line[0] == '\0' || line[0] == '\n' || line[0] == '\r')
+			continue; 
 		
 		i = 0;
 		p = strtok(line, ",");