[FFmpeg-cvslog] avcodec/jpeg2000dwt: Move large arrays used in the test code away from the stack

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Jun 22 23:10:31 2015 +0200| [f067ee57c95d724ff795f8d6b0c6ba05010008f1] | committer: Michael Niedermayer

avcodec/jpeg2000dwt: Move large arrays used in the test code away from the stack

This should avoid problems on systems with little stack space and fix some crashes
in fate

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f067ee57c95d724ff795f8d6b0c6ba05010008f1
---

 libavcodec/jpeg2000dwt.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c
index dde93fe..e090eba 100644
--- a/libavcodec/jpeg2000dwt.c
+++ b/libavcodec/jpeg2000dwt.c
@@ -700,11 +700,12 @@ static int test_dwtf(float *array, float *ref, uint16_t border[2][2], int decomp
     return 0;
 }
 
+static int array[MAX_W * MAX_W];
+static int ref  [MAX_W * MAX_W];
+static float arrayf[MAX_W * MAX_W];
+static float reff  [MAX_W * MAX_W];
+
 int main(void) {
-    int array[MAX_W * MAX_W];
-    int ref  [MAX_W * MAX_W];
-    float arrayf[MAX_W * MAX_W];
-    float reff  [MAX_W * MAX_W];
     AVLFG prng;
     int i,j;
     uint16_t border[2][2];