From a19fefb0706f939d2df7a76704ee549fecb1c4fd Mon Sep 17 00:00:00 2001
From: Eric Gallager <egall@gwmail.gwu.edu>
Date: Mon, 12 Feb 2018 01:42:47 -0500
Subject: build: add picky compiler warning flags for gcc 6 and 7

---
 lib/curl_addrinfo.c | 4 ++--
 lib/mime.c          | 5 ++++-
 lib/tftp.c          | 2 +-
 lib/timeval.c       | 2 +-
 4 files changed, 8 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/curl_addrinfo.c b/lib/curl_addrinfo.c
index 95a3f1050..01775f704 100644
--- a/lib/curl_addrinfo.c
+++ b/lib/curl_addrinfo.c
@@ -345,7 +345,7 @@ Curl_he2ai(const struct hostent *he, int port)
       addr = (void *)ai->ai_addr; /* storage area for this info */
 
       memcpy(&addr->sin_addr, curr, sizeof(struct in_addr));
-      addr->sin_family = (unsigned short)(he->h_addrtype);
+      addr->sin_family = (sa_family_t)(he->h_addrtype);
       addr->sin_port = htons((unsigned short)port);
       break;
 
@@ -354,7 +354,7 @@ Curl_he2ai(const struct hostent *he, int port)
       addr6 = (void *)ai->ai_addr; /* storage area for this info */
 
       memcpy(&addr6->sin6_addr, curr, sizeof(struct in6_addr));
-      addr6->sin6_family = (unsigned short)(he->h_addrtype);
+      addr6->sin6_family = (sa_family_t)(he->h_addrtype);
       addr6->sin6_port = htons((unsigned short)port);
       break;
 #endif
diff --git a/lib/mime.c b/lib/mime.c
index 89819a935..ce56d7873 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -1193,7 +1193,10 @@ CURLcode Curl_mime_duppart(curl_mimepart *dst, const curl_mimepart *src)
   }
 
   /* Duplicate other fields. */
-  dst->encoder = src->encoder;
+  if(dst != NULL)
+    dst->encoder = src->encoder;
+  else
+    res = CURLE_WRITE_ERROR;
   if(!res)
     res = curl_mime_type(dst, src->mimetype);
   if(!res)
diff --git a/lib/tftp.c b/lib/tftp.c
index 20dc60040..7fd7b3751 100644
--- a/lib/tftp.c
+++ b/lib/tftp.c
@@ -1010,7 +1010,7 @@ static CURLcode tftp_connect(struct connectdata *conn, bool *done)
   state->requested_blksize = blksize;
 
   ((struct sockaddr *)&state->local_addr)->sa_family =
-    (unsigned short)(conn->ip_addr->ai_family);
+    (sa_family_t)(conn->ip_addr->ai_family);
 
   tftp_set_timeouts(state);
 
diff --git a/lib/timeval.c b/lib/timeval.c
index d11b95197..f4bf83531 100644
--- a/lib/timeval.c
+++ b/lib/timeval.c
@@ -110,7 +110,7 @@ struct curltime Curl_now(void)
   usecs /= 1000;
 
   cnow.tv_sec = usecs / 1000000;
-  cnow.tv_usec = usecs % 1000000;
+  cnow.tv_usec = (int)(usecs % 1000000);
 
   return cnow;
 }
-- 
cgit v1.2.3