avoid dangling colon

2015-02-07 23:24:26 +02:00 · 2015-02-07 23:24:26 +02:00 · ca6646e963
parent a32bc2ff21
commit ca6646e963
1 changed files with 1 additions and 1 deletions
--- a/package/linux/dfhack
+++ b/package/linux/dfhack
@ -38,7 +38,7 @@ old_tty_settings=$(stty -g)
 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:"./hack/libs":"./hack"
-PRELOAD_LIB="$PRELOAD_LIB:./hack/libdfhack.so"
+PRELOAD_LIB="${PRELOAD_LIB:+$PRELOAD_LIB:}./hack/libdfhack.so"
 case "$1" in
  -g | --gdb)