clang-tools: fix substitution in wrapper

2019-12-01 17:12:00 +00:00
parent 987878d221
commit 1caddbe258
1 changed files with 1 additions and 1 deletions
@@ -6,7 +6,7 @@ buildcpath() {
    case $1 in
        -isystem)
            shift
-            path=$path${path':'}$1
+            path=$path${path:+':'}$1
    esac
    shift
  done