Fix warnings in resolver code

diff --git a/ChangeLog b/ChangeLog
index 1a90d02938a4d2d2356f0866d88362d8ff4037bc..bed2e27b0471b8312a5d28ebb0c8e13676fd6c8d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-07-05  Andreas Jaeger  <aj@suse.de>
+
+       * resolv/res_comp.c (dn_skipname): Remove unused variable.
+
 2011-07-06  Marek Polacek  <mpolacek@redhat.com>
 
        * nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_setspent): Honour the

diff --git a/resolv/res_comp.c b/resolv/res_comp.c
index 8157b975669cd9a481ec29adf785f87c3d8942e0..c7212fab11deda7863dc642810581ad9ca9f5836 100644 (file)
--- a/resolv/res_comp.c
+++ b/resolv/res_comp.c
@@ -152,7 +152,7 @@ libresolv_hidden_def (dn_skipname)
 
 int
 res_hnok(const char *dn) {
-       int ppch = '\0', pch = PERIOD, ch = *dn++;
+       int pch = PERIOD, ch = *dn++;
 
        while (ch != '\0') {
                int nch = *dn++;
@@ -169,7 +169,7 @@ res_hnok(const char *dn) {
                        if (!middlechar(ch))
                                return (0);
                }
-               ppch = pch, pch = ch, ch = nch;
+               pch = ch, ch = nch;
        }
        return (1);
 }