[FFmpeg-cvslog] avcodec/jpeg2000dwt: Move large arrays used in the test code away from the stack
Michael Niedermayer
git at videolan.org
Mon Jun 22 23:20:41 CEST 2015
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];
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