Files
pkgsrc-ng/graphics/jasper/patches/patch-src_libjasper_jpc_jpc__qmfb.c
2016-11-18 22:39:22 +01:00

345 lines
7.4 KiB
C

$NetBSD: patch-src_libjasper_jpc_jpc__qmfb.c,v 1.2 2016/05/16 14:03:40 he Exp $
Fix CVE-2014-8158. Patch taken from
https://bugzilla.redhat.com/show_bug.cgi?id=1179298
Fix CVE-2008-3520, patches from
https://bugs.gentoo.org/show_bug.cgi?id=222819
--- src/libjasper/jpc/jpc_qmfb.c.old 2016-03-31 14:47:00.000000000 +0200
+++ src/libjasper/jpc/jpc_qmfb.c 2016-03-31 14:48:03.000000000 +0200
@@ -306,11 +306,7 @@
{
int bufsize = JPC_CEILDIVPOW2(numcols, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
-#else
- jpc_fix_t splitbuf[bufsize];
-#endif
jpc_fix_t *buf = splitbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
@@ -318,15 +314,13 @@
register int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
- if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
}
-#endif
if (numcols >= 2) {
hstartcol = (numcols + 1 - parity) >> 1;
@@ -360,12 +354,10 @@
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -374,11 +366,7 @@
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
-#else
- jpc_fix_t splitbuf[bufsize];
-#endif
jpc_fix_t *buf = splitbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
@@ -386,15 +374,13 @@
register int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
- if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -428,12 +414,10 @@
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -442,11 +426,7 @@
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t splitbuf[bufsize * JPC_QMFB_COLGRPSIZE];
-#endif
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -457,15 +437,13 @@
int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
- if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -517,12 +495,10 @@
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -531,11 +507,7 @@
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t splitbuf[bufsize * numcols];
-#endif
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -546,15 +518,13 @@
int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
- if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -606,12 +576,10 @@
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -619,26 +587,20 @@
{
int bufsize = JPC_CEILDIVPOW2(numcols, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE];
-#else
- jpc_fix_t joinbuf[bufsize];
-#endif
jpc_fix_t *buf = joinbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
register int n;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
- if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide. */
abort();
}
}
-#endif
hstartcol = (numcols + 1 - parity) >> 1;
@@ -670,12 +632,10 @@
++srcptr;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -684,26 +644,20 @@
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE];
-#else
- jpc_fix_t joinbuf[bufsize];
-#endif
jpc_fix_t *buf = joinbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
register int n;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
- if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide. */
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -735,12 +689,10 @@
++srcptr;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -749,11 +701,7 @@
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t joinbuf[bufsize * JPC_QMFB_COLGRPSIZE];
-#endif
jpc_fix_t *buf = joinbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -763,15 +711,13 @@
register int i;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
- if (!(buf = jas_malloc(bufsize * JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc2(bufsize, JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide. */
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -821,12 +767,10 @@
srcptr += JPC_QMFB_COLGRPSIZE;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -835,11 +779,7 @@
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t joinbuf[bufsize * numcols];
-#endif
jpc_fix_t *buf = joinbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -849,15 +789,13 @@
register int i;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
- if (!(buf = jas_malloc(bufsize * numcols * sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc3(bufsize, numcols, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide. */
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -907,12 +845,10 @@
srcptr += numcols;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}