From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Fri, 6 Apr 2012 03:54:47 +0000 (+0900)
Subject: Fix the dereference of null pointer, which Clang Static Analyzer complained.
X-Git-Tag: v3.1.0~94
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7387569333a9100bf6d4b8a79d3b9dd70f20988c;p=thirdparty%2Flibarchive.git

Fix the dereference of null pointer, which Clang Static Analyzer complained.
---

diff --git a/libarchive/archive_read_open_filename.c b/libarchive/archive_read_open_filename.c
index dadd44ff0..b31c2df57 100644
--- a/libarchive/archive_read_open_filename.c
+++ b/libarchive/archive_read_open_filename.c
@@ -132,6 +132,8 @@ archive_read_open_filenames(struct archive *a, const char **filenames,
 			mine->filename_type = FNT_MBS;
 		if (archive_read_append_callback_data(a, mine) != (ARCHIVE_OK))
 			return (ARCHIVE_FATAL);
+		if (filenames == NULL)
+			break;
 		filename = *(filenames++);
 	} while (filename != NULL && filename[0] != '\0');
 	archive_read_set_open_callback(a, file_open);