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authorKenichi Handa <handa@m17n.org>2007-03-01 10:17:41 +0000
committerKenichi Handa <handa@m17n.org>2007-03-01 10:17:41 +0000
commit6c9722eb3f8c74131b62ddc95df98d0c7dbe59a9 (patch)
tree8958b41b9ccb2dd120b5d51b1b72b3a330ad8619
parentcffd6f8431fe9bad44fdb0a8019ee2fa07dc6786 (diff)
downloademacs-6c9722eb3f8c74131b62ddc95df98d0c7dbe59a9.tar.gz
(send_process_object): Check the process status and
signal an error if something is wrong.
-rw-r--r--src/process.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/process.c b/src/process.c
index 7f651e36700..78fc400e5a2 100644
--- a/src/process.c
+++ b/src/process.c
@@ -5694,8 +5694,16 @@ send_process_object (proc, start, end)
: ! NILP (XBUFFER (object)->enable_multibyte_characters))
{
struct Lisp_Process *p = XPROCESS (proc);
- struct coding_system *coding = proc_encode_coding_system[XINT (p->outfd)];
+ struct coding_system *coding;
+ if (p->raw_status_new)
+ update_status (p);
+ if (! EQ (p->status, Qrun))
+ error ("Process %s not running", SDATA (p->name));
+ if (XINT (p->outfd) < 0)
+ error ("Output file descriptor of %s is closed", SDATA (p->name));
+
+ coding = proc_encode_coding_system[XINT (p->outfd)];
if (! EQ (coding->symbol, p->encode_coding_system))
/* The coding system for encoding was changed to raw-text
because we sent a unibyte text previously. Now we are