Bug fix: SIGSEGV of libcdio system adapter if drive list is empty

13 years ago · cc7548f1c7
parent edca339338
commit cc7548f1c7
2 changed files with 4 additions and 3 deletions
--- a/cdrskin/cdrskin_timestamp.h
+++ b/cdrskin/cdrskin_timestamp.h
@ -1 +1 @@
-#define Cdrskin_timestamP "2010.05.16.090624"
+#define Cdrskin_timestamP "2010.05.29.074318"
--- a/libburn/sg-libcdio.c
+++ b/libburn/sg-libcdio.c
@ -229,8 +229,9 @@ static int sg_give_next_adr_raw(burn_drive_enumerator_t *idx,
 		}

 	} else if (initialize == -1) {
-		if (*(idx->ppsz_cd_drives) != NULL)
-			cdio_free_device_list(idx->ppsz_cd_drives);
+		if (idx->ppsz_cd_drives != NULL)
+			if (*(idx->ppsz_cd_drives) != NULL)
+				cdio_free_device_list(idx->ppsz_cd_drives);
 		idx->ppsz_cd_drives = NULL;
 	}