From: Eric Biggers <ebiggers3@gmail.com>
Date: Fri, 24 May 2013 20:33:56 +0000 (-0500)
Subject: select_wim_image(): Do not try to select image from non-first part of split WIM
X-Git-Tag: v1.4.2~19
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=87345050a103f26b8bd4be4b26f26e2931345317

select_wim_image(): Do not try to select image from non-first part of split WIM
---

diff --git a/src/wim.c b/src/wim.c
index ba0702f7..73f0060e 100644
--- a/src/wim.c
+++ b/src/wim.c
@@ -176,6 +176,11 @@ select_wim_image(WIMStruct *w, int image)
 		return WIMLIB_ERR_INVALID_IMAGE;
 	}
 
+	if (w->hdr.part_number != 1) {
+		ERROR("Cannot select an image from a non-first part of a split WIM");
+		return WIMLIB_ERR_SPLIT_UNSUPPORTED;
+	}
+
 	/* If a valid image is currently selected, it can be freed if it is not
 	 * modified.  */
 	if (w->current_image != WIMLIB_NO_IMAGE) {