Fix a mixed-sign-comparison warning on MSVC

1 files changed, 1 insertions, 1 deletions

diff --git a/Alc/hrtf.c b/Alc/hrtf.c
index 3047915b..d791113d 100644
--- a/Alc/hrtf.c
+++ b/Alc/hrtf.c
@@ -356,7 +356,7 @@ static struct Hrtf *LoadHrtf00(const ALubyte *data, size_t datalen, const char *
     if(failed)
         return NULL;
 
-    if(datalen < evCount*2)
+    if(datalen < evCount*2u)
     {
         ERR("Unexpected end of %s data (req %d, rem "SZFMT")\n", filename, evCount*2, datalen);
         return NULL;