commit bd0fe20e33e1b95dd83d4de696c99a988e215b0d
author Thomas Klausner <tk@giga.or.at> Fri Dec 16 16:02:26 2016 +0100
committer Thomas Klausner <tk@giga.or.at> Fri Dec 16 16:02:26 2016 +0100
tree 0de915f5ccd1a5b1219852a2c28a5911d18ebc2c
parent 97c9b70b79db01a1fec87948eb112daa14a475d8

Check pointer before dereferencing it.

Coverity 1397271

lib/zip_file_set_encryption.c

diff --git a/lib/zip_file_set_encryption.c b/lib/zip_file_set_encryption.c
index 9ef09f3..91f9a27 100644
--- a/lib/zip_file_set_encryption.c
+++ b/lib/zip_file_set_encryption.c
@@ -105,7 +105,7 @@
 	    if (e->changes->changed & ZIP_DIRENT_PASSWORD) {
 		_zip_crypto_clear(e->changes->password, strlen(e->changes->password));
 		free(e->changes->password);
-		e->changes->password = e->orig->password;
+		e->changes->password = e->orig ? e->orig->password : NULL;
 		e->changes->changed &= ~ZIP_DIRENT_PASSWORD;
 	    }
 	}