fix undefined strcpy call in inet_ntop

source and dest arguments for strcpy cannot overlap, so memmove must
be used here. the length is already known from the above loop.

diff --git a/src/network/inet_ntop.c b/src/network/inet_ntop.c
index e9e2823f44f0299ec35417ea6253c16cf45f362e..ca3334375128e086bcd49ec6e7c941de769d4ec8 100644 (file)
--- a/src/network/inet_ntop.c
+++ b/src/network/inet_ntop.c
@@ -40,7 +40,7 @@ const char *inet_ntop(int af, const void *restrict a0, char *restrict s, socklen
                }
                if (max>2) {
                        buf[best] = buf[best+1] = ':';
-                       strcpy(buf+best+2, buf+best+max);
+                       memmove(buf+best+2, buf+best+max, i-best-max+1);
                }
                if (strlen(buf) < l) {
                        strcpy(s, buf);