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authorPatrick J Volkerding <volkerdi@slackware.com>2019-10-18 21:00:50 +0000
committerEric Hameleers <alien@slackware.com>2019-10-19 08:59:48 +0200
commitbd9266d121f0b40660dc33e0b04256ddaee0d222 (patch)
tree8b8e1c04a7fd4b26b68d1bcd588d4cb492390ced /extra/source/xv/xv-3.10a-enhancements.20070520-20081216.diff
parentc21461635f79d78b704f0f0228088ecac30cc267 (diff)
downloadcurrent-bd9266d121f0b40660dc33e0b04256ddaee0d222.tar.gz
Fri Oct 18 21:00:50 UTC 201920191018210050
a/getty-ps-2.1.0b-x86_64-4.txz: Removed. a/lha-114i-x86_64-2.txz: Removed. Removed due to vague licensing terms. a/lhasa-0.3.1-x86_64-1.txz: Added. This is an extraction-only LHA utility with an OSI approved license. a/shadow-4.7-x86_64-2.txz: Rebuilt. Added /etc/environment.new to fix "sudo -i" noise. ap/lm_sensors-3.6.0-x86_64-1.txz: Upgraded. ap/vim-8.1.2174-x86_64-1.txz: Upgraded. l/netpbm-10.88.00-x86_64-1.txz: Upgraded. n/ca-certificates-20191018-noarch-1.txz: Upgraded. n/samba-4.11.1-x86_64-1.txz: Upgraded. xap/vim-gvim-8.1.2174-x86_64-1.txz: Upgraded. xap/xfractint-20.04p13-x86_64-2.txz: Removed. xap/xv-3.10a-x86_64-9.txz: Removed. extra/getty-ps/getty-ps-2.1.0b-x86_64-4.txz: Rebuilt. Moved here from the A series due to commercial use restrictions. extra/xfractint/xfractint-20.04p14-x86_64-1.txz: Upgraded. Moved here from the XAP series due to commercial use restrictions. extra/xv/xv-3.10a-x86_64-9.txz: Rebuilt. Moved here from the XAP series due to non-commercial use shareware license.
Diffstat (limited to 'extra/source/xv/xv-3.10a-enhancements.20070520-20081216.diff')
-rw-r--r--extra/source/xv/xv-3.10a-enhancements.20070520-20081216.diff293
1 files changed, 293 insertions, 0 deletions
diff --git a/extra/source/xv/xv-3.10a-enhancements.20070520-20081216.diff b/extra/source/xv/xv-3.10a-enhancements.20070520-20081216.diff
new file mode 100644
index 00000000..c9b5528f
--- /dev/null
+++ b/extra/source/xv/xv-3.10a-enhancements.20070520-20081216.diff
@@ -0,0 +1,293 @@
+ 20070621
+ fixed improper ClearCode termination condition in GIF decoder (JZ); fixed
+ some minor inconsistencies in Makefile (GRR)
+ - xv-joe-zbiciak-20070621-gif-decoder-bugfix.dif
+
+ 20080121
+ removed duplicate "XDestroyWindow(theDisp, pngW);" in xvmisc.c (IMC); fixed
+ empty-filename click-and-crash bug in xvdir.c (IMC, DB)
+ - xv-ian-collier-20080118-crash-fixes.msg
+ - xv-david-bath-20080901-empty-filename-save-crash-fix.dif
+
+ 20081205
+ reverted xvxwd.c to SJT's version (bug reported by Jari Ruusu)
+
+ 20081216
+ fixed crash-bug in IFF decoder (EP)
+ - xv-elmar-plischke-20081216-xviff-crash-fix.dif
+
+
+
+diff -ru ../test3.20070520.stock/xv-3.10a/xv.h ./xv.h
+--- ../test3.20070520.stock/xv-3.10a/xv.h 2007-05-20 22:23:33.000000000 -0700
++++ ./xv.h 2008-12-16 09:45:00.000000000 -0800
+@@ -16,8 +16,9 @@
+ /* GRR 2nd public jumbo F+E patches: 20050410 */
+ /* GRR 3rd public jumbo F+E patches: 20050501 */
+ /* GRR 4th public jumbo F+E patch: 20070520 */
+-#define REVDATE "version 3.10a-jumboFix+Enh of 20070520"
+-#define VERSTR "3.10a-20070520"
++/* GRR 5th public jumbo F+E patch: 200xxxxx (probably mid-2009) */
++#define REVDATE "version 3.10a-jumboFix+Enh of 20081216 (interim!)"
++#define VERSTR "3.10a-20081216"
+
+ /*
+ * uncomment the following, and modify for your site, but only if you've
+
+
+
+diff -ru ../test3.20070520.stock/xv-3.10a/xvdir.c ./xvdir.c
+--- ../test3.20070520.stock/xv-3.10a/xvdir.c 2007-05-20 22:23:33.000000000 -0700
++++ ./xvdir.c 2008-01-21 13:02:38.000000000 -0800
+@@ -539,8 +539,9 @@
+ return -1;
+ }
+
+- /* handle clicks inside the filename box */
+- if (x > 80 &&
++ /* handle clicks inside the filename box, but only when box is not empty */
++ if (enPos > stPos &&
++ x > 80 &&
+ y > dList.y + (int) dList.h + 30 &&
+ x < 80 + DNAMWIDE+6 &&
+ y < dList.y + (int) dList.h + 30 + LINEHIGH+5) {
+
+
+
+diff -ru ../test3.20070520.stock/xv-3.10a/xvgif.c ./xvgif.c
+--- ../test3.20070520.stock/xv-3.10a/xvgif.c 2007-05-20 22:23:33.000000000 -0700
++++ ./xvgif.c 2007-06-21 09:36:40.000000000 -0700
+@@ -700,7 +700,7 @@
+ * associated output code on the output queue.
+ */
+
+- while (CurCode > BitMask) {
++ while (CurCode >= ClearCode) { /* Joe Zbiciak fix, 20070621 */
+ if (OutCount > 4096) break; /* corrupt file */
+ OutCode[OutCount++] = Suffix[CurCode];
+ CurCode = Prefix[CurCode];
+
+
+
+diff -ru ../test3.20070520.stock/xv-3.10a/xvmisc.c ./xvmisc.c
+--- ../test3.20070520.stock/xv-3.10a/xvmisc.c 2007-05-20 22:23:33.000000000 -0700
++++ ./xvmisc.c 2008-01-21 12:57:29.000000000 -0800
+@@ -561,10 +561,6 @@
+ if (mgcsfxW) XDestroyWindow(theDisp, mgcsfxW);
+ #endif
+
+-#ifdef HAVE_PNG
+- if (pngW) XDestroyWindow(theDisp, pngW);
+-#endif
+-
+ /* if NOT using stdcmap for images, free stdcmap */
+ if (colorMapMode != CM_STDCMAP) {
+ int j;
+
+
+
+[This one reverts xvxwd.c to the pre-2007 SJT version, which actually worked...]
+
+diff -ru ../test3.20070520.stock/xv-3.10a/xvxwd.c ./xvxwd.c
+--- ../test3.20070520.stock/xv-3.10a/xvxwd.c 2007-05-20 22:23:33.000000000 -0700
++++ ./xvxwd.c 2008-12-06 00:30:44.000000000 -0800
+@@ -19,6 +19,12 @@
+ */
+
+ #include "xv.h"
++#include <limits.h> /* for CHAR_BIT */
++
++/* SJT: just in case ... */
++#ifndef CHAR_BIT
++# define CHAR_BIT 8
++#endif
+
+
+ /***************************** x11wd.h *****************************/
+@@ -83,9 +89,14 @@
+ static int writebiglong PARM((FILE *, CARD32));
+ #endif
+
++static void getcolorshift PARM((CARD32, int *, int *)); /* SJT */
++
++/* SJT: for 16bpp and 24bpp shifts */
++static int red_shift_right, red_justify_left,
++ grn_shift_right, grn_justify_left,
++ blu_shift_right, blu_justify_left;
+ static byte *pic8, *pic24;
+-static CARD32 red_mask, green_mask, blue_mask;
+-static int red_shift, green_shift, blue_shift;
++static CARD32 red_mask, grn_mask, blu_mask;
+ static int bits_per_item, bits_used, bit_shift,
+ bits_per_pixel, bits_per_rgb;
+ static char buf[4];
+@@ -189,38 +200,34 @@
+ return 0;
+ }
+
+- switch (bits_per_pixel) {
+- case 16:
+- case 24:
+- case 32:
+- ;
+- default:
+- xwdError("True/Direct supports only 16, 24, and 32 bits");
+- return 0;
+- }
++ for (row=0; row<rows; row++) {
++ for (col=0, xP=pic24+(row*cols*3); col<cols; col++) {
++ CARD32 ul;
+
+- if (byte_order == MSBFirst) {
+- for (row=0; row<rows; row++) {
+- for (col=0, xP=pic24+(row*cols*3); col<cols; col++) {
+- register CARD32 ul = getpixnum(ifp);
+-
+- *xP++ = ul >> red_shift & red_mask ;
+- *xP++ = ul >> green_shift & green_mask;
+- *xP++ = ul >> blue_shift & blue_mask ;
+- };
+- for (col=0; col<padright; col++) getpixnum(ifp);
+- }
+- } else {
+- for (row=0; row<rows; row++) {
+- for (col=0, xP=pic24+(row*cols*3); col<cols; col++) {
+- register CARD32 ul = getpixnum(ifp);
+-
+- *xP++ = ul >> blue_shift & blue_mask ;
+- *xP++ = ul >> green_shift & green_mask;
+- *xP++ = ul >> red_shift & red_mask ;
+- };
+- for (col=0; col<padright; col++) getpixnum(ifp);
++ ul = getpixnum(ifp);
++ switch (bits_per_pixel) {
++ case 16:
++ case 24:
++ case 32:
++ /* SJT: shift all the way to the right and then shift left. The
++ pairs of shifts could be combined. There will be two right and
++ one left shift, but it's unknown which will be which. It seems
++ easier to do the shifts (which might be 0) separately than to
++ have a complex set of tests. I believe this is independent of
++ byte order but I have no way to test.
++ */
++ *xP++ = ((ul & red_mask) >> red_shift_right) << red_justify_left;
++ *xP++ = ((ul & grn_mask) >> grn_shift_right) << grn_justify_left;
++ *xP++ = ((ul & blu_mask) >> blu_shift_right) << blu_justify_left;
++ break;
++
++ default:
++ xwdError("True/Direct supports only 16, 24, and 32 bits");
++ return 0;
++ }
+ }
++
++ for (col=0; col<padright; col++) getpixnum(ifp);
+ }
+
+ pinfo->type = PIC24;
+@@ -445,28 +452,18 @@
+ (i.e., 3 bytes, no alpha/padding) */
+
+
+- bits_used = bits_per_item;
++ bits_used = bits_per_item;
+
+ if (bits_per_pixel == sizeof(pixel_mask) * 8) pixel_mask = (CARD32) -1;
+ else pixel_mask = (1 << bits_per_pixel) - 1;
+
+- red_mask = h11P->red_mask;
+- green_mask = h11P->grn_mask;
+- blue_mask = h11P->blu_mask;
+-
+- red_shift = blue_shift = green_shift = 0;
+- while (!(red_mask & 1)) {
+- red_mask >>= 1;
+- ++red_shift;
+- }
+- while (!(blue_mask & 1)) {
+- blue_mask >>= 1;
+- ++blue_shift;
+- }
+- while (!(green_mask & 1)) {
+- green_mask >>= 1;
+- ++green_shift;
+- }
++ red_mask = h11P->red_mask;
++ grn_mask = h11P->grn_mask;
++ blu_mask = h11P->blu_mask;
++
++ getcolorshift(red_mask, &red_shift_right, &red_justify_left);
++ getcolorshift(grn_mask, &grn_shift_right, &grn_justify_left);
++ getcolorshift(blu_mask, &blu_shift_right, &blu_justify_left);
+
+ byteP = (char *) buf;
+ shortP = (CARD16 *) buf;
+@@ -476,6 +473,45 @@
+ }
+
+
++/* SJT: figure out the proper shifts */
++static void getcolorshift (CARD32 mask, int *rightshift, int *leftshift)
++{
++ int lshift, rshift;
++ unsigned int uu;
++
++ if (mask == 0)
++ {
++ *rightshift = *leftshift = 0;
++ return;
++ }
++
++ uu = mask;
++ lshift = rshift = 0;
++ while ((uu & 0xf) == 0)
++ {
++ rshift += 4;
++ uu >>= 4;
++ }
++ while ((uu & 1) == 0)
++ {
++ rshift++;
++ uu >>= 1;
++ }
++
++ while (uu != 0)
++ {
++ if (uu & 1)
++ {
++ lshift++;
++ uu >>= 1;
++ }
++ }
++ *rightshift = rshift;
++ *leftshift = CHAR_BIT * sizeof(pixel) - lshift;
++ return;
++}
++
++
+ /******************************/
+ static CARD32 getpixnum(file)
+ FILE* file;
+
+
+
+diff -ru ../test3.20070520.stock/xv-3.10a/xviff.c ./xviff.c
+--- ../test3.20070520.stock/xv-3.10a/xviff.c 2007-05-13 17:50:59.000000000 -0700
++++ ./xviff.c 2008-12-16 09:20:25.000000000 -0800
+@@ -73,6 +73,7 @@
+ int BMHDok, CMAPok, CAMGok;
+ int bmhd_width, bmhd_height, bmhd_bitplanes, bmhd_transcol;
+ int i, j, k, lineskip, colors, fmt;
++ int npixels = 0; /* needs to be initialized _outside_ while-loop */
+ byte bmhd_masking, bmhd_compression;
+ long chunkLen, camg_viewmode;
+ byte *databuf, *dataptr, *cmapptr, *picptr, *pic, *bodyptr;
+@@ -138,7 +139,6 @@
+ BODY chunk was found or dataptr ran over end of file */
+
+ while ((rv<0) && (dataptr < (databuf + filesize))) {
+- int npixels = 0;
+ chunkLen = (iff_getlong(dataptr + 4) + 1) & 0xfffffffe; /* make even */
+
+ if (strncmp((char *) dataptr, "BMHD", (size_t) 4)==0) { /* BMHD chunk? */