From: Eric Biggers <ebiggers3@gmail.com>
Date: Mon, 19 Oct 2015 00:39:30 +0000 (-0500)
Subject: wimlib-imagex: forbid --unsafe-compact when it doesn't make sense
X-Git-Tag: v1.8.3~46
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=cd5ef2e0fb915091907ea341758d1cf36adfef3d;ds=sidebyside

wimlib-imagex: forbid --unsafe-compact when it doesn't make sense
---

diff --git a/programs/imagex.c b/programs/imagex.c
index 23f362b6..feb36304 100644
--- a/programs/imagex.c
+++ b/programs/imagex.c
@@ -1958,6 +1958,11 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
 			add_flags |= WIMLIB_ADD_FLAG_WIMBOOT;
 			break;
 		case IMAGEX_UNSAFE_COMPACT_OPTION:
+			if (cmd != CMD_APPEND) {
+				imagex_error(T("'--unsafe-compact' is only "
+					       "valid for append!"));
+				goto out_err;
+			}
 			write_flags |= WIMLIB_WRITE_FLAG_UNSAFE_COMPACT;
 			break;
 		default:
@@ -2941,6 +2946,13 @@ imagex_export(int argc, tchar **argv, int cmd)
 			goto out_free_src_wim;
 		}
 
+		if (write_flags & WIMLIB_WRITE_FLAG_UNSAFE_COMPACT) {
+			imagex_error(T("'--unsafe-compact' is only valid when "
+				       "exporting to an existing WIM file!"));
+			ret = -1;
+			goto out_free_src_wim;
+		}
+
 		/* dest_wimfile is not an existing file, so create a new WIM. */
 
 		if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID) {