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authorFrancois-Olivier Devaux <fodevaux@users.noreply.github.com>2007-09-27 12:20:12 +0000
committerFrancois-Olivier Devaux <fodevaux@users.noreply.github.com>2007-09-27 12:20:12 +0000
commit4b60f17bba1f1201738ca5f3c760f68ffd301bf2 (patch)
treea75361a4fa51f0779aefd28027811f8b3ce51b12
parent6265dcfb119e80ce02a11d116ab3d06a2afa1795 (diff)
Patch from Callum Lewick. Fixed dwt.c where an alignment in buffer was problematic under x86_64.
-rw-r--r--ChangeLog3
-rw-r--r--libopenjpeg/dwt.c7
2 files changed, 6 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 0a919d46..636bac85 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,9 @@ What's New for OpenJPEG
! : changed
+ : added
+September 27, 2007
+* [FOD] Patch from Callum Lewick. Fixed dwt.c where an alignment in buffer was problematic under x86_64.
+
September 25, 2007
* [Mathieu Malaterre] BUG: Fix previous patch from Callum Lerwick. I have no
clue what CMAKE_INSTALL_LIBDIR refers too. Bump up cmake 2.2 restriction to
diff --git a/libopenjpeg/dwt.c b/libopenjpeg/dwt.c
index d10de185..2bd41ba3 100644
--- a/libopenjpeg/dwt.c
+++ b/libopenjpeg/dwt.c
@@ -604,7 +604,6 @@ static void dwt_decode_tile(opj_tcd_tilecomp_t * tilec, int stop, DWT1DFN dwt_1D
int i, j, k;
int *a = NULL;
int *aj = NULL;
- int *m;
int w; //, l;
int rw; /* width of the resolution level computed */
int rh; /* heigth of the resolution level computed */
@@ -619,8 +618,8 @@ static void dwt_decode_tile(opj_tcd_tilecomp_t * tilec, int stop, DWT1DFN dwt_1D
w = tilec->x1-tilec->x0;
a = tilec->data;
- m = (int*)opj_malloc(sizeof(int) * (dwt_decode_max_resolution(tr, i)+5));
- h.mem = v.mem = (int*)( (unsigned)m + 16 - ( (unsigned)m % 16 ) ) ;
+ h.mem = (int*) opj_aligned_malloc(dwt_decode_max_resolution(tr, i) * sizeof(int));
+ v.mem = h.mem;
rw = tr->x1 - tr->x0;
rh = tr->y1 - tr->y0;
@@ -657,5 +656,5 @@ static void dwt_decode_tile(opj_tcd_tilecomp_t * tilec, int stop, DWT1DFN dwt_1D
aj++;
}
}
- opj_free(m);
+ opj_aligned_free(h.mem);
}