Correction of typo in aac_ac3_parser

[ffmpeg] / libavcodec / i386 / mathops.h

diff --git a/libavcodec/i386/mathops.h b/libavcodec/i386/mathops.h
index 3553a4025a24bbb64753db89a66eaa9b648e62d4..51d59396e10a63e03f4c318941d935df46662cbd 100644 (file)
--- a/libavcodec/i386/mathops.h
+++ b/libavcodec/i386/mathops.h
@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef FFMPEG_I386_MATHOPS_H
+#define FFMPEG_I386_MATHOPS_H
+
 #ifdef FRAC_BITS
 #   define MULL(ra, rb) \
         ({ int rt, dummy; asm (\
@@ -39,3 +42,4 @@
      asm ("imull %2\n\t" : "=A"(rt) : "a" (ra), "g" (rb));\
      rt; })
 
+#endif /* FFMPEG_I386_MATHOPS_H */