1 files changed, 3 insertions, 1 deletions

diff --git a/lib/rbcodec/codecs/libopus/celt/mathops.c b/lib/rbcodec/codecs/libopus/celt/mathops.c
index 1af6672592..21fd942960 100644
--- a/lib/rbcodec/codecs/libopus/celt/mathops.c
+++ b/lib/rbcodec/codecs/libopus/celt/mathops.c
@@ -32,7 +32,7 @@
 */
 
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 
 #include "mathops.h"
@@ -123,6 +123,8 @@ opus_val32 celt_sqrt(opus_val32 x)
    static const opus_val16 C[5] = {23175, 11561, -3011, 1699, -664};
    if (x==0)
       return 0;
+   else if (x>=1073741824)
+      return 32767;
    k = (celt_ilog2(x)>>1)-7;
    x = VSHR32(x, 2*k);
    n = x-32768;