indentation change, now using continue

threading.c

@@ -63,8 +63,9 @@ void *thread_mid(){
 			mid_content = malloc(sizeof(file));
 			mid_content->file_name = "cannot open directory";
 			mid_file_count = 1;
-		} else {
-
+			pthread_mutex_unlock(&mutex_mid);
+			continue;
+		} 
 		char *path = malloc(strlen(global_path)+1);
 		memcpy(path, global_path, strlen(global_path)+1);
 
@@ -102,7 +103,6 @@ void *thread_mid(){
 		pthread_cond_signal(&cond_btm);
 
 		free(path);
-		}
 		pthread_mutex_unlock(&mutex_mid);
 	}
 	pthread_exit(0);
@@ -118,7 +118,9 @@ void *thread_lft(){
 			lft_content = malloc(sizeof(file));
 			lft_content[0].file_name = "cannot open directory";
 			lft_file_count = 1;
-		} else {
+			pthread_mutex_unlock(&mutex_lft);
+			continue;
+		} 
 		char *path = malloc(strlen(global_path)+1);
 		memcpy(path, global_path, strlen(global_path)+1);
 
@@ -134,14 +136,12 @@ void *thread_lft(){
 				memset(lft_content, '\0', lft_file_count * sizeof(file));
 				get_dir_content(path, &lft_file_count, lft_content);
 			}
-
 		} else {
 			lft_file_count = 0;
 		}
 
 
 		free(path);
-		}
 		pthread_mutex_unlock(&mutex_lft);
 	}
 	pthread_exit(0);
@@ -244,11 +244,12 @@ void *thread_top(){
 			top_buffer = malloc(sizeof("cannot open directory"));
 			top_width = sizeof("cannot open directory");
 			top_buffer = "cannot open directory";
-		} else {
+			pthread_mutex_unlock(&mutex_top);
+			continue;
+		} 
 		top_buffer = malloc(strlen(global_path)+1);
 		memcpy(top_buffer, global_path, strlen(global_path)+1);
 		top_width = strlen(top_buffer);
-		}
 
 		pthread_mutex_unlock(&mutex_top);
 	}