bash backend - handdle nil lines better

2023-10-23 21:59:17 +01:00 · 2023-10-23 21:59:17 +01:00 · d1aa1a6635
parent b9fe017968
commit d1aa1a6635
1 changed files with 4 additions and 1 deletions
--- a/src/backends/table/open
+++ b/src/backends/table/open
@ -55,11 +55,14 @@ function e_val_escape() {
 function e_line_read() {
  local -n V=${1}
  local PIFS="$IFS"
+  local C
  IFS=" "
  read -a V
  IFS="$PIFS"
 # check command line starts with CMD
-  if [ ${V[0]} != "CMD" ]; then return 1; fi
+  C=${V[0]}
+  if test -z "$C"; then return 1; fi
+  if [ ${C} != "CMD" ]; then return 1; fi
  return 0
 }