1 files changed, 8 insertions, 0 deletions
diff --git a/libs/libcurl/src/if2ip.c b/libs/libcurl/src/if2ip.c
index 25948b9edf..a3f07befce 100644
--- a/libs/libcurl/src/if2ip.c
+++ b/libs/libcurl/src/if2ip.c
@@ -216,7 +216,15 @@ if2ip_result_t Curl_if2ip(int af,
   memcpy(req.ifr_name, interf, len + 1);
   req.ifr_addr.sa_family = AF_INET;
 
+#if defined(__GNUC__) && defined(_AIX)
+/* Suppress warning inside system headers */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshift-sign-overflow"
+#endif
   if(ioctl(dummy, SIOCGIFADDR, &req) < 0) {
+#if defined(__GNUC__) && defined(_AIX)
+#pragma GCC diagnostic pop
+#endif
     sclose(dummy);
     /* With SIOCGIFADDR, we cannot tell the difference between an interface
        that does not exist and an interface that has no address of the