[FFmpeg-cvslog] swscale/utils: use memcpy instead of loop in sws_cloneVec()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Sep  8 14:57:07 2013 +0200| [c914c99d4b8159d6be7c53c21f63d84f24d5ffeb] | committer: Michael Niedermayer

swscale/utils: use memcpy instead of loop in sws_cloneVec()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c914c99d4b8159d6be7c53c21f63d84f24d5ffeb
---

 libswscale/utils.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libswscale/utils.c b/libswscale/utils.c
index 53687f4..497d369 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1899,14 +1899,12 @@ void sws_convVec(SwsVector *a, SwsVector *b)
 
 SwsVector *sws_cloneVec(SwsVector *a)
 {
-    int i;
     SwsVector *vec = sws_allocVec(a->length);
 
     if (!vec)
         return NULL;
 
-    for (i = 0; i < a->length; i++)
-        vec->coeff[i] = a->coeff[i];
+    memcpy(vec->coeff, a->coeff, a->length * sizeof(*a->coeff));
 
     return vec;
 }