Initializacia

cv7/program.c

@@ -13,13 +13,12 @@ struct tree {
 
 struct tree* read_tree() {
     char buffer[SIZE];
-    if (!fgets(buffer, SIZE, stdin)) {
-        return NULL;
-    }
+    
+    while (fgets(buffer, SIZE, stdin)) {
         buffer[strcspn(buffer, "\n")] = 0; 
         
         if (buffer[0] == '\0') {
-        return NULL;
+            continue; 
         }
         
         struct tree* node = calloc(1, sizeof(struct tree));
@@ -27,6 +26,10 @@ struct tree* read_tree() {
         return node;
     }
     
+    return NULL;
+}
+
+
 
 struct tree* load_tree() {
     struct tree* node = read_tree();
@@ -42,13 +45,6 @@ struct tree* load_tree() {
             destroy_tree(node);
             return NULL;
         }
-    } else {  
-        struct tree* extra = read_tree(); 
-        if (extra) {
-            free(extra); 
-            destroy_tree(node);
-            return NULL;
-        }
     }
 
     return node;
@@ -57,6 +53,7 @@ struct tree* load_tree() {
 
 
 
+
 void run_tree(struct tree* tree) {
     if (!tree) {
         return;