fixed roomName (folder) getting free'd before usage causing undefined behaviour

src/display.c

@@ -225,4 +225,14 @@ void gl_drawData(unsigned int shaderProg) {
     gl_printf(shaderProg, -0.95f, 0.9f, 0.04f, 0.004f, 255-player_hp/4, player_hp/4, 0, "HP %d", player_hp);
     gl_printf(shaderProg, -0.95f, 0.8f, 0.04f, 0.004f, 255, 255, 0, "coins %d", coins);
     //gl_drawInteger(shaderProg, player_hp, -0.95f, 0.9f, 0.05f, 255-player_hp/4, player_hp/4, 0, 0.005f, 1);
+}
+
+void read_ppm(char* filename) {
+    FILE* ptr = fopen(filename, "r");
+    char c = fgetc(ptr);
+    while(c != EOF) {
+        printf("%c\n", c);
+    }
+    printf("\n");
+    fclose(ptr);
 }

src/display.h

@@ -10,4 +10,6 @@ void init_vertices();
 
 void gl_drawData(unsigned int shaderProg);
 
+void read_ppm(char* filename);
+
 #endif

src/generation.c

@@ -224,8 +224,6 @@ void init_hashtbl() {
     printf("+1\n"); fflush(stdout);
     total_weight = 0;
     printf("+1\n"); fflush(stdout);
-    to_free = malloc(sizeof(char*)*100); // ------------------------------------------------------------------------------------------------- 100 max //
-    to_length = 0;
 }
 
 void get_number_blocks(int* ret_cubes, int* ret_tps, int* ret_ent, FILE* ptr) {
@@ -665,6 +663,11 @@ void free_pool() {
     free(pool);
 }
 
+void init_to_free() {
+    to_free = malloc(sizeof(char*)*100); // ------------------------------------------------------------------------------------------------- 100 max //
+    to_length = 0;
+}
+
 void free_to_free() {
     for(int k = 0; k < to_length; k++) {
         free(to_free[k]);

src/generation.h

@@ -56,6 +56,8 @@ void generate_nearby_chunks(int render_dist) ;
 
 void free_pool();
 void free_ent_generator();
+
+void init_to_free();
 void free_to_free();
 
 #endif

src/main.c

@@ -70,7 +70,6 @@ void reset_everything(GLFWwindow *window, int count, char* folder) {
     fflush(stdout);
 
     free_pool();
-    free_to_free();
 
     printf("-------------------------------- done 2 --------------------------------\n");
     fflush(stdout);
@@ -86,7 +85,20 @@ void reset_everything(GLFWwindow *window, int count, char* folder) {
     printf("-------------------------------- initializing rooms... --------------------------------\n");
     fflush(stdout);
 
-    parse_rooms(count, folder);
+    char* newFolder = malloc(sizeof(char)*52);
+    int i = 0;
+    while(folder[i] != '\0') {
+        newFolder[i] = folder[i];
+        i += 1;
+    }
+    newFolder[i] = '\0';
+
+    free_to_free();
+    init_to_free();
+
+    parse_rooms(count, newFolder);
+
+    free(newFolder);
 
     printf("-------------------------------- Done 4 --------------------------------\n");
     fflush(stdout);
@@ -313,6 +325,7 @@ int main_alt() {
     build_all_menus();
     init_ent_generator(30);
     init_proj();
+    init_to_free();
     parse_rooms(7, "templates/");
 
     // ---------------------------------------------------------------------------------------------------------------------------------------------- //
@@ -531,5 +544,6 @@ int main(int argc, char** argv) {
     newRoomCount = 7;
     switchRoom = false;
     newRoomName = "templates/";
+    //read_ppm("res/smb-2.ppm");
     return main_alt();
 }