* nsterm.m (ns_select): Check writefds before call to

[bpt/emacs.git] / src / nsterm.m

diff --git a/src/nsterm.m b/src/nsterm.m
index dfc84db..a4eaad4 100644 (file)
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -3443,10 +3443,10 @@ ns_select (int nfds, fd_set *readfds, fd_set *writefds,
 
 /*  NSTRACE (ns_select); */
 
-  for (k = 0; readfds && k < nfds+1; k++)
+  for (k = 0; k < nfds+1; k++)
     {
-      if (FD_ISSET(k, readfds)) ++nr;
-      if (FD_ISSET(k, writefds)) ++nr;
+      if (readfds && FD_ISSET(k, readfds)) ++nr;
+      if (writefds && FD_ISSET(k, writefds)) ++nr;
     }
 
   if (NSApp == nil