From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Thu, 14 Aug 2014 07:48:47 +0000 (+0900)
Subject: Eliminate dead assignment.
X-Git-Tag: v3.1.900a~248
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a0c03a5faf1fffdaf6a32f793fdbfe88d9601fd;p=thirdparty%2Flibarchive.git

Eliminate dead assignment.
---

diff --git a/libarchive/archive_read_append_filter.c b/libarchive/archive_read_append_filter.c
index 017d7c68a..1505ea60a 100644
--- a/libarchive/archive_read_append_filter.c
+++ b/libarchive/archive_read_append_filter.c
@@ -43,7 +43,7 @@ archive_read_append_filter(struct archive *_a, int code)
   struct archive_read_filter *filter;
   struct archive_read *a = (struct archive_read *)_a;
 
-  r1 = r2 = (ARCHIVE_OK);
+  r2 = (ARCHIVE_OK);
   switch (code)
   {
     case ARCHIVE_FILTER_NONE:
diff --git a/libarchive/archive_read_support_filter_lzop.c b/libarchive/archive_read_support_filter_lzop.c
index f8d04bd0e..44ac9964a 100644
--- a/libarchive/archive_read_support_filter_lzop.c
+++ b/libarchive/archive_read_support_filter_lzop.c
@@ -242,10 +242,17 @@ consume_header(struct archive_read_filter *self)
 
 	if (version >= 0x940) {
 		unsigned level = *p++;
+#if 0
 		unsigned default_level[] = {0, 3, 1, 9};
+#endif
 		if (level == 0)
 			/* Method is 1..3 here due to check above. */
+#if 0	/* Avoid an error Clang Static Analyzer claims
+	  "Value stored to 'level' is never read". */
 			level = default_level[method];
+#else
+			;/* NOP */
+#endif
 		else if (level > 9) {
 			archive_set_error(&self->archive->archive,
 			    ARCHIVE_ERRNO_MISC, "Invalid level");