From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 4 Aug 2025 18:46:34 +0000 (-0700)
Subject: dfa: pacify Coverity Scan
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2027ef84288dd94237946cb431be7705b89599d1;p=thirdparty%2Fgnulib.git

dfa: pacify Coverity Scan

* lib/dfa.c (parse_bracket_exp): Omit unnecessary assignments.
---

diff --git a/ChangeLog b/ChangeLog
index 867b5886a9..f3f8857bae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2025-08-04  Paul Eggert  <eggert@cs.ucla.edu>
+
+	dfa: pacify Coverity Scan
+	* lib/dfa.c (parse_bracket_exp): Omit unnecessary assignments.
+
 2025-08-04  Bruno Haible  <bruno@clisp.org>
 
 	nlcanon: Add tests.
diff --git a/lib/dfa.c b/lib/dfa.c
index cbacdc04cf..6180c43451 100644
--- a/lib/dfa.c
+++ b/lib/dfa.c
@@ -1013,9 +1013,9 @@ parse_bracket_exp (struct dfa *dfa)
                 }
               str[len] = '\0';
 
-              /* Fetch bracket.  */
-              c = bracket_fetch_wc (dfa);
-              wc = dfa->lex.wctok;
+              /* Discard ']', reporting an error if no more input.  */
+              bracket_fetch_wc (dfa);
+
               if (c1 == ':')
                 /* Build character class.  POSIX allows character
                    classes to match multicharacter collating elements,