[Emacs-diffs] /srv/bzr/emacs/trunk r106231: Fixes: debbugs:9903

[Andreas Schwab]

------------------------------------------------------------
revno: 106231
committer: Andreas Schwab <address@hidden>
branch nick: emacs
timestamp: Sat 2011-10-29 10:54:06 +0200
message:
  Fixes: debbugs:9903
  
  * src/minibuf.c (read_minibuf_noninteractive): Allow reading empty
  line.
modified:
  src/ChangeLog
  src/minibuf.c

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2011-10-29 00:12:02 +0000
+++ b/src/ChangeLog     2011-10-29 08:54:06 +0000
@@ -1,3 +1,8 @@
+2011-10-29  Andreas Schwab  <address@hidden>
+
+       * minibuf.c (read_minibuf_noninteractive): Allow reading empty
+       line.  (Bug#9903)
+
 2011-10-29  Glenn Morris  <address@hidden>
 
        * process.c (wait_reading_process_output): Revert 2009-08-30 change.

=== modified file 'src/minibuf.c'
--- a/src/minibuf.c     2011-10-11 17:32:38 +0000
+++ b/src/minibuf.c     2011-10-29 08:54:06 +0000
@@ -251,7 +251,7 @@
 
   while ((c = getchar ()) != '\n')
     {
-      if (c < 0)
+      if (c == EOF)
        {
          if (errno != EINTR)
            break;
@@ -269,7 +269,7 @@
        }
     }
 
-  if (len)
+  if (len || c == '\n')
     {
       val = make_string (line, len);
       xfree (line);