Fix off by one strcpy

parser.c

@@ -5,6 +5,7 @@
 #include "parser.h"
 
 cons_cell* parse(char* input, int size) {
+    printf("%s\n", input);
     if (input[0] == NULL) {
         assert(size == 0);
         return NULL;
@@ -22,12 +23,12 @@ cons_cell* parse(char* input, int size) {
             next_char++;
         }
         char buffer_next[500];
-        strncpy(buffer_next, &input[next_char], size - next_char);
-        cons_cell* cdr_cons = parse(buffer_next, size - next_char);
+        strncpy(buffer_next, &input[next_char], size - next_char + 1);
+        cons_cell* cdr_cons = parse(buffer_next, size - next_char + 1);
         return create_cons_cell(car_cons, cdr_cons);
     } else {
 		int first_space_idx = 0;
-	    while (input[first_space_idx] != " " && input[first_space_idx] != NULL)
+	    while (input[first_space_idx] != ' ' && input[first_space_idx] != NULL)
 			first_space_idx++;
 		
 		char buff_first[500];
@@ -39,8 +40,8 @@ cons_cell* parse(char* input, int size) {
             next_char++;
         }
 
-		strncpy(buff_other, &input[next_char], size - next_char);
-		cons_cell* cdr_cons = parse(buff_other, size-next_char);
+		strncpy(buff_other, &input[next_char], size - next_char + 1);
+		cons_cell* cdr_cons = parse(buff_other, size - next_char + 1);
 		car_cons->cdr = cdr_cons;
 		return car_cons;
 	}