--- lbbs/src/file_loader.c	2025/11/19 03:29:00	1.23
+++ lbbs/src/file_loader.c	2025/11/19 13:35:38	1.24
@@ -82,15 +82,16 @@ int load_file(const char *filename)
 	// Allocate shared memory
 	size = sizeof(struct shm_header_t) + data_len + 1 + sizeof(long) * (size_t)(line_total + 1);
 
-	if (unload_file(filename) < 0)
+	strncpy(filepath, filename, sizeof(filepath) - 1);
+	filepath[sizeof(filepath) - 1] = '\0';
+	snprintf(shm_name, sizeof(shm_name), "/FILE_SHM_%s", basename(filepath));
+
+	if (shm_unlink(shm_name) == -1 && errno != ENOENT)
 	{
+		log_error("shm_unlink(%s) error (%d)\n", shm_name, errno);
 		return -2;
 	}
 
-	strncpy(filepath, filename, sizeof(filepath) - 1);
-	filepath[sizeof(filepath) - 1] = '\0';
-	snprintf(shm_name, sizeof(shm_name), "/%s", basename(filepath));
-
 	if ((fd = shm_open(shm_name, O_CREAT | O_EXCL | O_RDWR, 0600)) == -1)
 	{
 		log_error("shm_open(%s) error (%d)\n", shm_name, errno);
@@ -155,7 +156,7 @@ int unload_file(const char *filename)
 
 	strncpy(filepath, filename, sizeof(filepath) - 1);
 	filepath[sizeof(filepath) - 1] = '\0';
-	snprintf(shm_name, sizeof(shm_name), "/%s", basename(filepath));
+	snprintf(shm_name, sizeof(shm_name), "/FILE_SHM_%s", basename(filepath));
 
 	if (shm_unlink(shm_name) == -1 && errno != ENOENT)
 	{
@@ -183,7 +184,7 @@ void *get_file_shm_readonly(const char *
 
 	strncpy(filepath, filename, sizeof(filepath) - 1);
 	filepath[sizeof(filepath) - 1] = '\0';
-	snprintf(shm_name, sizeof(shm_name), "/%s", basename(filepath));
+	snprintf(shm_name, sizeof(shm_name), "/FILE_SHM_%s", basename(filepath));
 
 	if ((fd = shm_open(shm_name, O_RDONLY, 0600)) == -1)
 	{