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| author | Kenichi Handa <handa@m17n.org> | 2000-12-18 00:39:59 +0000 |
|---|---|---|
| committer | Kenichi Handa <handa@m17n.org> | 2000-12-18 00:39:59 +0000 |
| commit | d740d915471e6ae959fcd08121f616e9665365a5 (patch) | |
| tree | c60ce7af37659921c9469de05f395d4b564b3e3d /src/process.c | |
| parent | 114eb64397bf25b5b7a3ac7d0c190d66bbbbff67 (diff) | |
| download | emacs-d740d915471e6ae959fcd08121f616e9665365a5.tar.gz | |
(read_process_output): Don't run a filter if the code
decoder produces nothing but carryover.
Diffstat (limited to 'src/process.c')
| -rw-r--r-- | src/process.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/process.c b/src/process.c index c91ab2c24fc..1394b6b8b3c 100644 --- a/src/process.c +++ b/src/process.c @@ -3009,11 +3009,12 @@ read_process_output (proc, channel) XSETINT (p->decoding_carryover, carryover); nbytes = STRING_BYTES (XSTRING (text)); nchars = XSTRING (text)->size; - internal_condition_case_1 (read_process_output_call, - Fcons (outstream, - Fcons (proc, Fcons (text, Qnil))), - !NILP (Vdebug_on_error) ? Qnil : Qerror, - read_process_output_error_handler); + if (nbytes > 0) + internal_condition_case_1 (read_process_output_call, + Fcons (outstream, + Fcons (proc, Fcons (text, Qnil))), + !NILP (Vdebug_on_error) ? Qnil : Qerror, + read_process_output_error_handler); /* If we saved the match data nonrecursively, restore it now. */ restore_match_data (); |