diff options
| -rwxr-xr-x | priv/templates/extended_bin | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/priv/templates/extended_bin b/priv/templates/extended_bin index 1b619d4..87128b7 100755 --- a/priv/templates/extended_bin +++ b/priv/templates/extended_bin @@ -229,7 +229,8 @@ replace_os_vars() { awk '{ while(match($0,"[$]{[^}]*}")) { var=substr($0,RSTART+2,RLENGTH -3) - gsub("[$]{"var"}",ENVIRON[var]) + if (ENVIRON[var]) gsub("[$]{"var"}",ENVIRON[var]); + else next } }1' < "$1" > "$2" } |