[Emacs-diffs] /srv/bzr/emacs/trunk r108670: * fileio.c (Fdefault_file_modes): Block input while fiddling with umask.

[Paul Eggert]

------------------------------------------------------------
revno: 108670
committer: Paul Eggert <address@hidden>
branch nick: trunk
timestamp: Wed 2012-06-20 14:20:06 -0700
message:
  * fileio.c (Fdefault_file_modes): Block input while fiddling with umask.
  
  Otherwise, the umask might be mistakenly 0 while handling input signals.
modified:
  src/ChangeLog
  src/fileio.c

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2012-06-19 18:57:39 +0000
+++ b/src/ChangeLog     2012-06-20 21:20:06 +0000
@@ -1,3 +1,8 @@
+2012-06-20  Paul Eggert  <address@hidden>
+
+       * fileio.c (Fdefault_file_modes): Block input while fiddling with umask.
+       Otherwise, the umask might be mistakenly 0 while handling input signals.
+
 2012-06-19  Stefan Monnier  <address@hidden>
 
        * minibuf.c (Fread_string): Bind minibuffer-completion-table.

=== modified file 'src/fileio.c'
--- a/src/fileio.c      2012-06-16 12:24:15 +0000
+++ b/src/fileio.c      2012-06-20 21:20:06 +0000
@@ -3014,8 +3014,10 @@
   int realmask;
   Lisp_Object value;
 
+  BLOCK_INPUT;
   realmask = umask (0);
   umask (realmask);
+  UNBLOCK_INPUT;
 
   XSETINT (value, (~ realmask) & 0777);
   return value;