From: Bruno Haible <bruno@clisp.org>
Date: Sun, 6 Sep 2020 20:13:05 +0000 (+0200)
Subject: Fix "warning: cast from 'const void *' to 'const char **' drops const qualifier".
X-Git-Tag: v0.21.1~54
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb893d1cebc607a04e4bb0494d12cfbd555599ec;p=thirdparty%2Fgettext.git

Fix "warning: cast from 'const void *' to 'const char **' drops const qualifier".

* gettext-runtime/src/envsubst.c (cmp_string): Add 'const'.
---

diff --git a/gettext-runtime/src/envsubst.c b/gettext-runtime/src/envsubst.c
index ffe4ce79d..153761767 100644
--- a/gettext-runtime/src/envsubst.c
+++ b/gettext-runtime/src/envsubst.c
@@ -343,8 +343,8 @@ string_list_append (string_list_ty *slp, const char *s)
 static int
 cmp_string (const void *pstr1, const void *pstr2)
 {
-  const char *str1 = *(const char **)pstr1;
-  const char *str2 = *(const char **)pstr2;
+  const char *str1 = *(const char * const *)pstr1;
+  const char *str2 = *(const char * const *)pstr2;
 
   return strcmp (str1, str2);
 }