From 8734fa6ae4ba18afa6b232fdfaa42b9bc0a3aec4 Mon Sep 17 00:00:00 2001
From: nova <email@nova.gay>
Date: Mon, 12 Jan 2026 18:35:38 +0100
Subject: [PATCH] -fsanitize=address related compiler assisted debugging

---
 dir.c           |  1 +
 file_previews.c |  1 +
 main.c          |  1 +
 threading.c     | 38 +++++++++++++++++++++-----------------
 4 files changed, 24 insertions(+), 17 deletions(-)

diff --git a/dir.c b/dir.c
index b60ed6f..fa84512 100644
--- a/dir.c
+++ b/dir.c
@@ -315,6 +315,7 @@ void print_dir(WINDOW *win, char print_info, unsigned long *dir_file_count, file
 		} else {
 			wattroff(win, COLOR_PAIR(dir_content[i].color_pair));
 		}
+		free(file_name);
 
 	}
 	free(bg);
diff --git a/file_previews.c b/file_previews.c
index ba4ba49..e0f441e 100644
--- a/file_previews.c
+++ b/file_previews.c
@@ -33,6 +33,7 @@ char* get_mimetype(char *path){
 	FILE *cmd_open = popen(cmd, "r");
 	char *line = NULL;
 	size_t size = 0;
+	free(cmd);
 	if (getline(&line, &size, cmd_open) != -1){
 		pclose(cmd_open);
 		return line;
diff --git a/main.c b/main.c
index 632f50b..032de70 100644
--- a/main.c
+++ b/main.c
@@ -91,6 +91,7 @@ int main(){
 			temp_heigth = terminal_height;
 		}
 		if (status & STATUS_RUN_BACKEND) {
+			free(global_path);
 			global_path = getcwd(NULL, 0);
 			pthread_cond_signal(&cond_top);
 			pthread_cond_signal(&cond_mid);
diff --git a/threading.c b/threading.c
index 2286f64..89b0b9c 100644
--- a/threading.c
+++ b/threading.c
@@ -165,9 +165,7 @@ void *thread_rgt(){
 			path = malloc(sizeof(char));
 			path[0] = '\0';
 		}
-		file_current.file_type = mid_content[selected_file_current].file_type;
-		file_current.file_size = mid_content[selected_file_current].file_size;
-		file_current.status = mid_content[selected_file_current].status;
+		memcpy(&file_current, &mid_content[selected_file_current], sizeof(file));
 		pthread_mutex_unlock(&mutex_mid);
 
 		if (mid_content[selected_file_current].permissions & S_IRUSR) {
@@ -185,14 +183,20 @@ void *thread_rgt(){
 				free(rgt_content);
 
 				rgt_file_count = get_dir_size(path);
-				rgt_content = malloc(rgt_file_count * sizeof(file));
-				memset(rgt_content, '\0', rgt_file_count * sizeof(file));
-				get_dir_content(path, &rgt_file_count, rgt_content);
-				rgt_content[0].status &= ~FILE_STATUS_FILE_OPEN;
+				if (rgt_file_count) { /* fails if dir empty */
+					rgt_content = malloc(rgt_file_count * sizeof(file));
+					memset(rgt_content, '\0', rgt_file_count * sizeof(file));
+					get_dir_content(path, &rgt_file_count, rgt_content);
+					rgt_content[0].status &= ~FILE_STATUS_FILE_OPEN;
 
-				free(rgt_buffer);
-				rgt_buffer = malloc(sizeof(char));
-				rgt_buffer[0] = '\0';
+					free(rgt_buffer);
+					rgt_buffer = malloc(sizeof(char));
+					rgt_buffer[0] = '\0';
+				} else { /* the hovered dir is empty */
+					rgt_content = malloc(sizeof(file));
+					rgt_content->file_type = 0;
+					rgt_content->permissions = mid_content[selected_file_current].permissions; 
+				}
 			} else if ((status & STATUS_DELTA_TIME) != STATUS_DELTA_TIME) {
 
 				unsigned long i = 0;
@@ -282,6 +286,9 @@ void *thread_btm(){
 
 			free(ui_btm_right_block);
 
+			if(path) {
+				free(path);
+			}
 			path = getcwd(NULL, 0);
 			struct statvfs fs;
 			statvfs(path, &fs);
@@ -338,10 +345,9 @@ void *thread_btm(){
 		if (buffer_width != terminal_width) {
 			buffer_width = terminal_width;
 			free(btm_buffer);
-			btm_buffer = malloc(buffer_width);
-			memset(btm_buffer, ' ', buffer_width/2);
+			btm_buffer = malloc(buffer_width+1);
 		}
-		memset(btm_buffer + (buffer_width/2), ' ', buffer_width/2);
+		memset(btm_buffer, ' ', buffer_width);
 		btm_buffer[buffer_width] = '\0';
 
 		memcpy(btm_buffer + buffer_width - ui_btm_right_block_size, ui_btm_right_block, ui_btm_right_block_size);
@@ -379,13 +385,11 @@ void threading_init(){
 
 	mid_content->file_type = 0;
 	mid_content->file_size = 0;
-	mid_content->file_name = malloc(sizeof(char));
-	mid_content->file_name[0] = '\0';
+	mid_content->file_name = "";
 
 	rgt_content->file_type = 0;
 	rgt_content->file_size = 0;
-	rgt_content->file_name = malloc(sizeof(char));
-	rgt_content->file_name[0] = '\0';
+	rgt_content->file_name = "";
 
 
 	volatile char vol; /* needed to make sure higher optimization steps dont move these around */