#ifdef AI_ADDRCONFIG since older IPv4-only systems may not define this flag,

[mmh] / uip / mhlsbr.c

diff --git a/uip/mhlsbr.c b/uip/mhlsbr.c
index 420dbb6..a386771 100644 (file)
--- a/uip/mhlsbr.c
+++ b/uip/mhlsbr.c
@@ -794,8 +794,8 @@ parse (void)
 static void
 process (char *folder, char *fname, int ofilen, int ofilec)
 {
-    char *cp;
-    FILE *fp;
+    char *cp = NULL;
+    FILE *fp = NULL;
     struct mcomp *c1;
 
     switch (setjmp (env)) {
@@ -1544,7 +1544,9 @@ bad_faceproc: ;
        }
 
        memset(&hints, 0, sizeof(hints));
+#ifdef AI_ADDRCONFIG
        hints.ai_flags = AI_ADDRCONFIG;
+#endif
        hints.ai_family = PF_UNSPEC;
        hints.ai_socktype = SOCK_DGRAM;
 
@@ -1687,8 +1689,8 @@ doface (struct mcomp *c1)
 int
 mhlsbr (int argc, char **argv, FILE *(*action)())
 {
-    SIGNAL_HANDLER istat, pstat, qstat;
-    char *cp;
+    SIGNAL_HANDLER istat = NULL, pstat = NULL, qstat = NULL;
+    char *cp = NULL;
     struct mcomp *c1;
 
     switch (setjmp (mhlenv)) {