[tools] winetest/build-index: Streamline the build check.

[Francois Gouget]

Signed-off-by: Francois Gouget 
---
 winetest/build-index | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/winetest/build-index b/winetest/build-index
index 2d25f2cb3..a469dfb6d 100755
--- a/winetest/build-index
+++ b/winetest/build-index
@@ -218,10 +218,12 @@ my @too_old;
 opendir(DIR, "data") or die "could not open the 'data' directory: $!";
 foreach my $build (readdir(DIR))
 {
-    next if ($build =~ /^(..?|index.html|errors.html|tests)$/);
     if ($build !~ /^[0-9a-f]{40}$/)
     {
-        error("'data/$build' is not a valid build directory\n");
+        if ($build !~ /^(..?|errors.html|index.html|tests)$/)
+        {
+            error("'data/$build' is not a valid build directory\n");
+        }
         next;
     }
     next unless -f "data/$build/index.html";