make sure the found tool is a regular file (and not a dir or something)

1 files changed, 1 insertions, 1 deletions

diff --git a/buildconf b/buildconf
index 709434f49..d7efd575f 100755
--- a/buildconf
+++ b/buildconf
@@ -13,7 +13,7 @@ findtool(){
   IFS=":"
   for path in $PATH
   do
-    if test -r "$path/$file"; then
+    if test -f "$path/$file"; then
       echo "$path/$file"
       return
     fi