203 lines
5 KiB
Diff
203 lines
5 KiB
Diff
Fixes taken from netpbm
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--- lib/rle_global.c
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+++ lib/rle_global.c
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@@ -76,7 +76,7 @@ rle_hdr rle_dflt_hdr = {
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8, /* cmaplen (log2 of length of color map) */
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NULL, /* pointer to color map */
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NULL, /* pointer to comment strings */
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- stdout, /* output file */
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+ NULL, /* output file -- must be set dynamically */
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{ 7 }, /* RGB channels only */
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0L, /* Can't free name and file fields. */
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"Urt", /* Default "program name". */
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--- lib/rle_hdr.c
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+++ lib/rle_hdr.c
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@@ -269,6 +273,9 @@
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{
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rle_hdr *ret_hdr;
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+ rle_dflt_hdr.rle_file = stdout;
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+ /* The rest of rle_dflt_hdr is set by the loader's data initialization */
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+
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if ( the_hdr == &rle_dflt_hdr )
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return the_hdr;
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--- lib/dither.c
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+++ lib/dither.c
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@@ -38,10 +38,10 @@ void make_square();
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#endif
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static int magic4x4[4][4] = {
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- 0, 14, 3, 13,
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- 11, 5, 8, 6,
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- 12, 2, 15, 1,
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- 7, 9, 4, 10
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+{ 0, 14, 3, 13},
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+{ 11, 5, 8, 6},
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+{ 12, 2, 15, 1},
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+{ 7, 9, 4, 10}
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};
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/* basic dithering macro */
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--- lib/rle_open_f.c
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+++ lib/rle_open_f.c
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@@ -9,7 +9,11 @@
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*/
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#include "rle_config.h"
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+#define _XOPEN_SOURCE /* Make sure fdopen() is in stdio.h */
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+
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#include <stdio.h>
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+#include <unistd.h>
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+#include <fcntl.h>
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#ifndef NO_OPEN_PIPES
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/* Need to have a SIGCLD signal catcher. */
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@@ -260,7 +260,6 @@
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int pipefd[2];
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int i;
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char *argv[4];
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- extern int errno;
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/* Check args. */
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if ( *mode != 'r' && *mode != 'w' )
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--- lib/rle_getcom.c
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+++ lib/rle_getcom.c
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@@ -53,11 +53,12 @@
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{
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for ( ; *n != '\0' && *n != '=' && *n == *v; n++, v++ )
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;
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- if (*n == '\0' || *n == '=')
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+ if (*n == '\0' || *n == '=') {
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if ( *v == '\0' )
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return v;
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else if ( *v == '=' )
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return ++v;
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+ }
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return NULL;
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}
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--- lib/scanargs.c
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+++ lib/scanargs.c
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@@ -128,10 +130,10 @@
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va_list argl;
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{
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- register check; /* check counter to be sure all argvs
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+ int check; /* check counter to be sure all argvs
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are processed */
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register CONST_DECL char *cp;
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- register cnt;
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+ int cnt;
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int optarg = 0; /* where optional args start */
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int nopt = 0;
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char tmpflg, /* temp flag */
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@@ -375,11 +377,12 @@
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if ( optarg > 0 ) /* end optional args? */
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{
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/* Eat the arg, too, if necessary */
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- if ( list_cnt == 0 )
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+ if ( list_cnt == 0 ) {
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if ( typchr == 's' )
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(void)va_arg( argl, char * );
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else
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(void)va_arg( argl, ptr );
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+ }
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break;
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}
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else
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@@ -567,7 +570,7 @@
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* Do conversion for n and N types
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*/
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tmpflg = typchr;
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- if (typchr == 'n' || typchr == 'N' )
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+ if (typchr == 'n' || typchr == 'N' ) {
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if (*argp != '0')
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tmpflg = 'd';
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else if (*(argp+1) == 'x' ||
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@@ -578,6 +581,7 @@
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}
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else
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tmpflg = 'o';
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+ }
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if (typchr == 'N')
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tmpflg = toupper( tmpflg );
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--- lib/inv_cmap.c
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+++ lib/inv_cmap.c
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@@ -42,7 +42,7 @@
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static long cbinc, cginc, crinc;
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static unsigned long *gdp, *rdp, *cdp;
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static unsigned char *grgbp, *rrgbp, *crgbp;
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-static gstride, rstride;
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+static long gstride, rstride;
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static long x, xsqr, colormax;
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static int cindex;
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#ifdef INSTRUMENT_IT
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--- lib/rle_getrow.c
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+++ lib/rle_getrow.c
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@@ -351,7 +351,7 @@
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bzero( (char *)scanline[-1] + the_hdr->xmin,
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the_hdr->xmax - the_hdr->xmin + 1 );
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for ( nc = 0; nc < the_hdr->ncolors; nc++ )
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- if ( RLE_BIT( *the_hdr, nc ) )
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+ if ( RLE_BIT( *the_hdr, nc ) ) {
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/* Unless bg color given explicitly, use 0. */
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if ( the_hdr->background != 2 || the_hdr->bg_color[nc] == 0 )
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bzero( (char *)scanline[nc] + the_hdr->xmin,
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@@ -360,6 +360,7 @@
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bfill( (char *)scanline[nc] + the_hdr->xmin,
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the_hdr->xmax - the_hdr->xmin + 1,
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the_hdr->bg_color[nc] );
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+ }
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}
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/* If skipping, then just return */
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@@ -367,7 +368,7 @@
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{
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the_hdr->priv.get.vert_skip--;
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the_hdr->priv.get.scan_y++;
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- if ( the_hdr->priv.get.vert_skip > 0 )
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+ if ( the_hdr->priv.get.vert_skip > 0 ) {
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if ( the_hdr->priv.get.scan_y >= the_hdr->ymax )
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{
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int y = the_hdr->priv.get.scan_y;
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@@ -377,6 +378,7 @@
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}
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else
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return the_hdr->priv.get.scan_y;
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+ }
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}
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/* If EOF has been encountered, return also */
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@@ -457,11 +459,12 @@
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else
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nc = DATUM(inst);
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nc++;
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- if ( debug_f )
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+ if ( debug_f ) {
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if ( RLE_BIT( *the_hdr, channel ) )
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fprintf( stderr, "Pixel data %d (to %d):", nc, scan_x+nc );
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else
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fprintf( stderr, "Pixel data %d (to %d)\n", nc, scan_x+nc);
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+ }
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if ( RLE_BIT( *the_hdr, channel ) )
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{
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/* Don't fill past end of scanline! */
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--- lib/rle_putcom.c
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+++ lib/rle_putcom.c
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@@ -53,11 +53,12 @@
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{
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for ( ; *n != '\0' && *n != '=' && *n == *v; n++, v++ )
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;
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- if (*n == '\0' || *n == '=')
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+ if (*n == '\0' || *n == '=') {
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if ( *v == '\0' )
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return v;
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else if ( *v == '=' )
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return ++v;
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+ }
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return NULL;
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}
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