Fix crash on unknown option

getopts requires the last element of longopts to be filled with zeros.
minetest · Sep 29, 2016 · 42b36ec · 42b36ec
1 parent 4db3040
commit 42b36ec
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/mapper.cpp b/mapper.cpp
@@ -82,6 +82,7 @@ int main(int argc, char *argv[])
 		{"max-y", required_argument, 0, 'c'},
 		{"zoom", required_argument, 0, 'z'},
 		{"colors", required_argument, 0, 'C'},
+		{0, 0, 0, 0}
 	};
 
 	std::string input;