print in file bug patched

game_private.c

@@ -19,4 +19,13 @@ void test_output(int i, int excepted, char* message) {
 		fprintf(stderr, message);
 		exit(EXIT_FAILURE);
 	}
+}
+
+unsigned int get_nb_char_from_int(unsigned int number) {
+	unsigned int res = 0;
+	do {
+		res++;
+		number = number / 10;
+	} while (number != 0);
+	return res;
 }

game_private.h

@@ -37,4 +37,12 @@ void checkPointer(void* p, char* errMessage);
  */
 void test_output(int i, int excepted, char* message);
 
+/**
+ * @brief Get the nb char from int object
+ *
+ * @param number
+ * @return unsigned int
+ */
+unsigned int get_nb_char_from_int(unsigned int number);
+
 #endif

game_solve.c

@@ -60,8 +60,8 @@ int main(int argc, char* argv[]) {
 			char* filename = argv[3];
 			FILE* f = fopen(filename, "w");
 			checkPointer((void*)f, "\nCouldn't open file in game_solve executable\n");
-			uint nbchar_nbsolution = nbSolutions / 10;
-			test_output(fprintf(f, "%u\n", nbSolutions), nbchar_nbsolution + 1, "\nError when printing in file in game_solve executable\n");
+			test_output(fprintf(f, "%u\n", nbSolutions), get_nb_char_from_int(nbSolutions) + 1 /*for the \n*/,
+			            "\nError when printing in file in game_solve executable\n");
 			fclose(f);
 			printf(", this number has been saved in file named : %s", filename);
 		}

game_tools.c

@@ -82,7 +82,8 @@ void game_save(cgame g, char* filename) {
 	checkPointer((void*)f, "Couldn't open file in game_save\n");
 	// try to print the first line (game_nb_rows(g) / 10 + 1 = nb char of a number)
 	test_output(fprintf(f, "%d %d %d\n", game_nb_rows(g), game_nb_cols(g), game_is_wrapping(g)),
-	            NB_CHAR_HEADER_WITHTOUT_DIMENSIONS + game_nb_rows(g) / 10 + 1 + game_nb_cols(g) / 10 + 1, "Couldn't print in file.\n");
+	            NB_CHAR_HEADER_WITHTOUT_DIMENSIONS + get_nb_char_from_int(game_nb_rows(g)) + get_nb_char_from_int(game_nb_cols(g)),
+	            "Couldn't print in file.\n");
 	// for each case of the game get the char of the given case and try to print it on the file
 	for (uint i = 0; i < game_nb_rows(g); i++) {
 		for (uint j = 0; j < game_nb_cols(g); j++) {