[FFmpeg-cvslog] jpeg2000deci/j2kdec: fix sizeof types

Michael Niedermayer git at videolan.org
Fri May 31 03:11:44 CEST 2013


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu May 30 20:54:52 2013 +0200| [f67f2681da5fe6a1a97674c6855e670fd089c34d] | committer: Michael Niedermayer

jpeg2000deci/j2kdec: fix sizeof types

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f67f2681da5fe6a1a97674c6855e670fd089c34d
---

 libavcodec/j2kdec.c      |    8 ++++----
 libavcodec/jpeg2000dec.c |    4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/libavcodec/j2kdec.c b/libavcodec/j2kdec.c
index 66b4278..94341e1 100644
--- a/libavcodec/j2kdec.c
+++ b/libavcodec/j2kdec.c
@@ -792,11 +792,11 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty,
     int bpass_csty_symbol = JPEG2000_CBLK_BYPASS & codsty->cblk_style;
     int vert_causal_ctx_csty_symbol = JPEG2000_CBLK_VSC & codsty->cblk_style;
 
-    for (y = 0; y < height+2; y++)
-        memset(t1->flags[y], 0, (width + 2)*sizeof(int));
-
     for (y = 0; y < height; y++)
-        memset(t1->data[y], 0, width*sizeof(int));
+        memset(t1->data[y], 0, width * sizeof(**t1->data));
+
+    for (y = 0; y < height+2; y++)
+        memset(t1->flags[y], 0, (width + 2)*sizeof(**t1->flags));
 
     cblk->data[cblk->length] = 0xff;
     cblk->data[cblk->length+1] = 0xff;
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index a276a09..bb8b0cc 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -876,13 +876,13 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty,
     int passno = cblk->npasses, pass_t = 2, bpno = cblk->nonzerobits - 1, y;
 
     for (y = 0; y < height; y++)
-        memset(t1->data[y], 0, width * sizeof(width));
+        memset(t1->data[y], 0, width * sizeof(**t1->data));
 
     /* If code-block contains no compressed data: nothing to do. */
     if (!cblk->length)
         return 0;
     for (y = 0; y < height + 2; y++)
-        memset(t1->flags[y], 0, (width + 2) * sizeof(width));
+        memset(t1->flags[y], 0, (width + 2) * sizeof(**t1->flags));
 
     cblk->data[cblk->length]     = 0xff;
     cblk->data[cblk->length + 1] = 0xff;



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