[Qemu-devel] [PATCH 04/48] audio: fix integer overflow expression

[Riku Voipio]

From: Juha Riihimäki <address@hidden>

Signed-Off-By: Riku Voipio <address@hidden>
Signed-Off-By: Juha Riihimäki <address@hidden>

---
 audio/mixeng_template.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/audio/mixeng_template.h b/audio/mixeng_template.h
index 5617705..80af364 100644
--- a/audio/mixeng_template.h
+++ b/audio/mixeng_template.h
@@ -56,7 +56,7 @@ static mixeng_real inline glue (conv_, ET) (IN_T v)
 #endif
 #else  /* !RECIPROCAL */
 #ifdef SIGNED
-    return nv / (mixeng_real) (IN_MAX - IN_MIN);
+    return nv / (mixeng_real) ((mixeng_real)IN_MAX - (mixeng_real)IN_MIN);
 #else
     return (nv - HALF) / (mixeng_real) IN_MAX;
 #endif
@@ -73,7 +73,7 @@ static IN_T inline glue (clip_, ET) (mixeng_real v)
     }
 
 #ifdef SIGNED
-    return ENDIAN_CONVERT ((IN_T) (v * (IN_MAX - IN_MIN)));
+    return ENDIAN_CONVERT ((IN_T) (v * ((mixeng_real)IN_MAX - 
(mixeng_real)IN_MIN)));
 #else
     return ENDIAN_CONVERT ((IN_T) ((v * IN_MAX) + HALF));
 #endif
-- 
1.6.5