From 0def3a83a6b533ee700673933f63d4280c1f53ce Mon Sep 17 00:00:00 2001
From: Sijawusz Pur Rahnama <sija@sija.pl>
Date: Sat, 9 Nov 2024 00:47:00 +0100
Subject: [PATCH] In `gp_file_set_data_and_size` free `file->data` only if
 allocated

---
 libgphoto2/gphoto2-file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libgphoto2/gphoto2-file.c b/libgphoto2/gphoto2-file.c
index 04d4d5e3e..e39874df4 100644
--- a/libgphoto2/gphoto2-file.c
+++ b/libgphoto2/gphoto2-file.c
@@ -320,7 +320,7 @@ gp_file_set_data_and_size (CameraFile *file, char *data,
 
 	switch (file->accesstype) {
 	case GP_FILE_ACCESSTYPE_MEMORY:
-		free (file->data);
+		if (file->data) free (file->data);
 		file->data = (unsigned char*)data;
 		file->size = size;
 		break;