ares_timeout.c: fix compiler warning

diff --git a/ares_timeout.c b/ares_timeout.c
index 738ad15..1dc0283 100644 (file)
--- a/ares_timeout.c
+++ b/ares_timeout.c
@@ -16,6 +16,9 @@
 
 #include "ares_setup.h"
 
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
 #ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
@@ -67,8 +70,10 @@ struct timeval *ares_timeout(ares_channel channel, struct timeval *maxtv,
    */
   if (min_offset != -1)
     {
-      nextstop.tv_sec = min_offset/1000;
-      nextstop.tv_usec = (min_offset%1000)*1000;
+      int ioffset = (min_offset > (long)INT_MAX) ? INT_MAX : (int)min_offset;
+
+      nextstop.tv_sec = ioffset/1000;
+      nextstop.tv_usec = (ioffset%1000)*1000;
 
       if (!maxtv || ares__timedout(maxtv, &nextstop))
         {