fix syntax error

[log-quiet] / log-once

diff --git a/log-once b/log-once
index 040e2ba72d634a76c3363cc855d3997fd9f72967..9b5da386ef62110ae1e6e495a9aaf6dc17890173 100755 (executable)
--- a/log-once
+++ b/log-once
@@ -40,7 +40,7 @@ state in the same directory.
             echo "$help"
             return
         elif [[ $1 == -[0-9]* ]]; then
-            errors={$1#-}
+            errors=${1#-}
             shift
         elif [[ $1 == -- ]]; then
             shift
@@ -65,11 +65,11 @@ state in the same directory.
         done
     fi
     glob="$c[0-9]*"
-    file=($glob); file="${file[0]}"; [[ $glob != $file ]] || file=
+    file=($glob); [[ $file != "$glob" ]] || file=
     if $log; then
         out=append
         if [[ $file ]]; then
-            i=${file#$c}
+            i="${file#$c}"
             if (( i < errors )); then
                 new_file=$c$((i+1))
                 mv $file $new_file