1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugins/s3m_extractor.c b/src/plugins/s3m_extractor.c
index 9cd6f8f..c4789ce 100644
--- a/src/plugins/s3m_extractor.c
+++ b/src/plugins/s3m_extractor.c
@@ -80,7 +80,7 @@ EXTRACTOR_s3m_extract_method (struct EXTRACTOR_ExtractContext *ec)
   struct S3MHeader header;
   char song_name_NT[29];
 
-  if (sizeof (header) >
+  if ((ssize_t) sizeof (header) >
       ec->read (ec->cls,
                 &data,
                 sizeof (header)))