[FFmpeg-cvslog] wmalosslessdec: make mclms arrays big enough for whats written into them.

Michael Niedermayer git at videolan.org
Fri Mar 21 05:52:34 CET 2014


ffmpeg | branch: release/0.9 | Michael Niedermayer <michaelni at gmx.at> | Sat Apr 14 14:49:22 2012 +0200| [356f8634e9919ff88038fda4b6e5271954892c89] | committer: Michael Niedermayer

wmalosslessdec: make mclms arrays big enough for whats written into them.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit a0abefb0af64a311b15141062c77dd577ba590a3)

Conflicts:

	libavcodec/wmalosslessdec.c

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=356f8634e9919ff88038fda4b6e5271954892c89
---

 libavcodec/wmalosslessdec.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c
index 2b32bcc..41bd067 100644
--- a/libavcodec/wmalosslessdec.c
+++ b/libavcodec/wmalosslessdec.c
@@ -237,9 +237,9 @@ typedef struct WmallDecodeCtx {
     int8_t mclms_scaling;
     int16_t mclms_coeffs[128];
     int16_t mclms_coeffs_cur[4];
-    int16_t mclms_prevvalues[64];   // FIXME: should be 32-bit / 16-bit depending on bit-depth
-    int16_t mclms_updates[64];
-    int mclms_recent;
+    int16_t mclms_prevvalues[WMALL_MAX_CHANNELS * 2 * 32];
+    int16_t mclms_updates[WMALL_MAX_CHANNELS * 2 * 32];
+    int     mclms_recent;
 
     int movave_scaling;
     int quant_stepsize;



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