fix cppcheck warning: shadowedVariable by reducing scope of 'p'

diff --git a/lib/lwres/getnameinfo.c b/lib/lwres/getnameinfo.c
index 321ee5c6931b7059d2f8e5e8f717b10d99e2c88d..f5b674d6a758d55b4b22c76e4a3733ea285f7431 100644 (file)
--- a/lib/lwres/getnameinfo.c
+++ b/lib/lwres/getnameinfo.c
@@ -163,7 +163,6 @@ lwres_getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
 #endif
        int family, i;
        const void *addr;
-       char *p;
 #if 0
        unsigned long v4a;
        unsigned char pfx;
@@ -311,7 +310,7 @@ lwres_getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
                }
                if (n == 0) {
                        if (flags & NI_NOFQDN) {
-                               p = strchr(by->realname, '.');
+                               char *p = strchr(by->realname, '.');
                                if (p)
                                        *p = '\0';
                        }