remove .compress if the compress wasn't worth it

2 files changed, 4 insertions, 0 deletions

diff --git a/emcc b/emcc
index fb07dfea..e3829567 100755
--- a/emcc
+++ b/emcc
@@ -832,6 +832,9 @@ try:
                                 os.stat(Compression.compressed_name(file_['name'])).st_size):
           file_['net_name'] = Compression.compressed_name(file_['name'])
           file_['compressed'] = True
+        else:
+          if DEBUG: print >> sys.stderr, 'emcc: not compressing %s since not worth it' % file_['name']
+          os.remove(Compression.compressed_name(file_['name']))
 
     # Set up folders
     partial_dirs = []
diff --git a/tests/runner.py b/tests/runner.py
index 80baf7fd..5f06d255 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -6357,6 +6357,7 @@ f.close()
                                               path_from_root('third_party', 'lzma.js', 'lzma-decoder.js'),
                                               'LZMA.decompress')]).communicate()
         assert ('.compress' in open('page.js').read()) == worth_compressing, 'do not compress image if not worth it'
+        assert os.path.exists(basename + '.compress') == worth_compressing, 'remove .compress if not compressing'
         if worth_compressing:
           shutil.move(os.path.join(self.get_dir(), basename), basename + '.renamedsoitcannotbefound');
         self.run_browser('page.html', '', '/report_result?' + str(width))