From dbac3087c6f6e87163b93391d4b4ee870ba8c2fe Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Thu, 30 Apr 2020 23:22:17 +0200
Subject: fix

---
 main.c | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/main.c b/main.c
index fd9c20c..aa7e594 100644
--- a/main.c
+++ b/main.c
@@ -24,18 +24,20 @@ unsigned int calculate_area(int **_field, unsigned int _size_x, unsigned int _si
 void iterate(int **_field, unsigned int _size_x, unsigned int _size_y) {
 	int **next_generation = NULL;
 
-	next_generation = malloc( sizeof( *next_generation ) * _size_x );
+	next_generation = malloc( sizeof( typeof( *next_generation ) ) * _size_x );
 	for ( unsigned int x = 0; x < _size_x; x++ ) {
-		next_generation[x] = malloc( sizeof( **next_generation ) );
+		next_generation[x] = malloc( sizeof( **next_generation ) * _size_y );
 	}
 
 	for (unsigned int x = 0; x < _size_x; x++) {
 		for (unsigned int y = 0; y < _size_y; y++) {
 			unsigned int surrdounding_count = calculate_area(_field, _size_x, _size_y, x, y);
-			if (surrdounding_count < 2 || surrdounding_count > 3)
+			if ( (surrdounding_count < 2 || surrdounding_count > 3) )
 				next_generation[x][y] = 0;
-			else
+			else if ( surrdounding_count == 3)
 				next_generation[x][y] = 1;
+			else
+				next_generation[x][y] = _field[x][y];
 		}
 	}
 
@@ -55,12 +57,12 @@ int main(void) {
 
 	int **field = NULL;
 
-	unsigned const int size_x = 3;
-	unsigned const int size_y = 3;
+	unsigned const int size_x = 7;
+	unsigned const int size_y = 7;
 
 	field = malloc( sizeof( *field ) * size_x );
 	for ( unsigned int x = 0; x < size_x; x++ ) {
-		field[x] = malloc( sizeof( **field ) );
+		field[x] = malloc( sizeof( **field) * size_y );
 	}
 
 	for (unsigned int x = 0; x < size_x; x++) {
@@ -68,8 +70,8 @@ int main(void) {
 			field[x][y] = x == y ? 1 : 0;
 		}
 	}
-	unsigned int gen_cnt = 0;
-	while ( 1 ) {
+	
+	for (unsigned int gen_cnt = 0; gen_cnt < 10; gen_cnt++) {
 		printf("\n\nGeneration %i\n", gen_cnt);
 		for (unsigned int x = 0; x < size_x; x++) {
 			for (unsigned int y = 0; y < size_y; y++) {
@@ -78,9 +80,13 @@ int main(void) {
 			printf("\n");
 		}
 		
-		gen_cnt ++;
 		iterate(field, size_x, size_y);
 	}
 
+	for ( unsigned int x = 0; x < size_x; x++) {
+		free (field[x]);
+	}
+	free(field);
+
 	return 0;
 }
-- 
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