diff options
| -rwxr-xr-x | impressive-display/bin/impressive-display | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/impressive-display/bin/impressive-display b/impressive-display/bin/impressive-display index 196dd0b..d2be221 100755 --- a/impressive-display/bin/impressive-display +++ b/impressive-display/bin/impressive-display @@ -155,9 +155,7 @@ function stop_pdfdownload_loop { function pdf_is_portrait { check_pdffile=$1 - if [ -n "$check_pdffile" ]; then - - declare -i num_of_landscape_pages=0 + if [ -n "$check_pdffile" ] && [ -r "$check_pdffile" ]; then pdfinfo \ -f 1 \ |