Fix signed overflow in _book_maptype1_quantvals().

[platform/upstream/libvorbis.git] / lib / os.h

diff --git a/lib/os.h b/lib/os.h
index ebff316..047e044 100644 (file)
--- a/lib/os.h
+++ b/lib/os.h
@@ -7,7 +7,7 @@
  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
  *                                                                  *
- * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007             *
+ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2015             *
  * by the Xiph.Org Foundation http://www.xiph.org/                  *
  *                                                                  *
  ********************************************************************
@@ -47,7 +47,7 @@
 
 #if defined(_WIN32) && !defined(__SYMBIAN32__)
 #  include <malloc.h>
-#  define rint(x)   (floor((x)+0.5f)) 
+#  define rint(x)   (floor((x)+0.5f))
 #  define NO_FLOAT_MATH_LIB
 #  define FAST_HYPOT(a, b) sqrt((a)*(a) + (b)*(b))
 #endif
@@ -119,8 +119,9 @@ static inline int vorbis_ftoi(double f){  /* yes, double!  Otherwise,
 
 
 /* MSVC inline assembly. 32 bit only; inline ASM isn't implemented in the
- * 64 bit compiler */
-#if defined(_MSC_VER) && !defined(_WIN64) && !defined(_WIN32_WCE)
+ * 64 bit compiler and doesn't work on arm. */
+#if defined(_MSC_VER) && !defined(_WIN64) && \
+      !defined(_WIN32_WCE) && !defined(_M_ARM)
 #  define VORBIS_FPU_CONTROL
 
 typedef ogg_int16_t vorbis_fpu_control;
@@ -135,9 +136,11 @@ static __inline int vorbis_ftoi(double f){
 }
 
 static __inline void vorbis_fpu_setround(vorbis_fpu_control *fpu){
+  (void)fpu;
 }
 
 static __inline void vorbis_fpu_restore(vorbis_fpu_control fpu){
+  (void)fpu;
 }
 
 #endif /* Special MSVC 32 bit implementation */
@@ -156,9 +159,11 @@ static __inline int vorbis_ftoi(double f){
 }
 
 static __inline void vorbis_fpu_setround(vorbis_fpu_control *fpu){
+  (void)fpu;
 }
 
 static __inline void vorbis_fpu_restore(vorbis_fpu_control fpu){
+  (void)fpu;
 }
 
 #endif /* Special MSVC x64 implementation */