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Imported from libpng-1.2.0rc1.tar

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This commit is contained in:
Glenn Randers-Pehrson
2001-08-25 06:46:06 -05:00
parent 1ea0ff34fa
commit 1b8e567237
53 changed files with 316 additions and 211 deletions
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8
contrib/gregbook/rpng-x.c
View File

@@ -22,6 +22,7 @@
- 1.11: added extra set of parentheses to png_jmpbuf() macro; fixed
command-line parsing bug
- 1.12: fixed small X memory leak (thanks to Francois Petitjean)
- 1.13: fixed XFreeGC() crash bug
---------------------------------------------------------------------------
@@ -52,7 +53,7 @@
#define PROGNAME "rpng-x"
#define LONGNAME "Simple PNG Viewer for X"
#define VERSION "1.12 of 28 May 2001"
#define VERSION "1.13 of 16 August 2001"
#include <stdio.h>
#include <stdlib.h>
@@ -118,6 +119,7 @@ static Colormap colormap;
static int have_nondefault_visual = FALSE;
static int have_colormap = FALSE;
static int have_window = FALSE;
static int have_gc = FALSE;
/*
ulg numcolors=0, pixels[256];
ush reds[256], greens[256], blues[256];
@@ -556,6 +558,7 @@ static int rpng_x_create_window(void)
XMapWindow(display, window);
gc = XCreateGC(display, window, 0, &gcvalues);
have_gc = TRUE;
/*---------------------------------------------------------------------------
Fill window with the specified background color.
@@ -825,7 +828,8 @@ static void rpng_x_cleanup(void)
ximage = NULL;
}
XFreeGC(display, gc);
if (have_gc)
XFreeGC(display, gc);
if (have_window)
XDestroyWindow(display, window);

8
contrib/gregbook/rpng2-x.c
View File

@@ -27,6 +27,7 @@
- 1.12: added -pause option for demos and testing
- 1.20: added runtime MMX-enabling/disabling and new -mmx* options
- 1.21: fixed small X memory leak (thanks to Francois Petitjean)
- 1.22: fixed XFreeGC() crash bug
---------------------------------------------------------------------------
@@ -57,7 +58,7 @@
#define PROGNAME "rpng2-x"
#define LONGNAME "Progressive PNG Viewer for X"
#define VERSION "1.21 of 30 May 2001"
#define VERSION "1.22 of 16 August 2001"
#include <stdio.h>
#include <stdlib.h>
@@ -228,6 +229,7 @@ static Colormap colormap;
static int have_nondefault_visual = FALSE;
static int have_colormap = FALSE;
static int have_window = FALSE;
static int have_gc = FALSE;
@@ -759,6 +761,7 @@ static int rpng2_x_create_window(void)
XMapWindow(display, window);
gc = XCreateGC(display, window, 0, &gcvalues);
have_gc = TRUE;
/*---------------------------------------------------------------------------
Allocate memory for the X- and display-specific version of the image.
@@ -1374,7 +1377,8 @@ static void rpng2_x_cleanup(void)
ximage = NULL;
}
XFreeGC(display, gc);
if (have_gc)
XFreeGC(display, gc);
if (have_window)
XDestroyWindow(display, window);