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| author |  lvgx <l@vgx.fr> | 2020-06-06 17:17:41 +0200 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2020-06-06 20:47:41 +0530 |
| commit | 58411446b71843b8307f8b20f9507b6327429334 (patch) | |
| tree | 3a95fac637960b1e4f619987bd0c14eec6d08ffc /plugins | |
| parent | 65cf067dc465605563481ecb0865a68924653434 (diff) | |
| download | nnn-58411446b71843b8307f8b20f9507b6327429334.tar.gz | |
preview-kitty: fix crash on first file on dash (#636)
In the dash shell, when `exec < fifo` is interrupted by SIGCHLD, it exits.
So we replace it with `cat fifo |`.
Issue discussed in #614
Diffstat (limited to 'plugins')
| -rwxr-xr-x | plugins/preview-kitty | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/preview-kitty b/plugins/preview-kitty index 738411c..af51cee 100755 --- a/plugins/preview-kitty +++ b/plugins/preview-kitty @@ -63,7 +63,9 @@ if [ "$PREVIEW_MODE" ] ; then preview_file "$1" - exec < "$NNN_FIFO" + # use cat instead of 'exec <' to avoid issues with dash shell + # shellcheck disable=SC2002 + cat "$NNN_FIFO" |\ while read -r selection ; do preview_file "$selection" done |