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fnt2fon: Clean output files when aborting on an error or signal.

This commit is contained in:
Alexandre Julliard 2006-05-27 13:24:13 +02:00
parent 3f1bc3a0a2
commit 411fe29a54
1 changed files with 23 additions and 1 deletions
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24
tools/fnt2fon.c
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@ -21,6 +21,7 @@
#include "config.h" #include "config.h"
#include "wine/port.h" #include "wine/port.h"
#include <signal.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -55,6 +56,18 @@ static const BYTE MZ_hdr[] = {'M', 'Z', 0x0d, 0x01, 0x01, 0x00, 0x00, 0x00, 0x
'm', 'o', 'd', 'e', 0x0d, 0x0a, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 'm', 'o', 'd', 'e', 0x0d, 0x0a, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
}; };
static const char *output_file;
static void cleanup_files(void)
{
if (output_file) unlink( output_file );
}
static void exit_on_signal( int sig )
{
exit(1); /* this will call the atexit functions */
}
static void usage(char **argv) static void usage(char **argv)
{ {
fprintf(stderr, "%s fntfiles output.fon\n", argv[0]); fprintf(stderr, "%s fntfiles output.fon\n", argv[0]);
@ -177,7 +190,15 @@ int main(int argc, char **argv)
fontdir_off = (non_resident_name_off + non_resident_name_len + 15) & ~0xf; fontdir_off = (non_resident_name_off + non_resident_name_len + 15) & ~0xf;
font_off = (fontdir_off + fontdir_len + 15) & ~0x0f; font_off = (fontdir_off + fontdir_len + 15) & ~0x0f;
ofp = fopen(argv[argc - 1], "wb"); atexit( cleanup_files );
signal( SIGTERM, exit_on_signal );
signal( SIGINT, exit_on_signal );
#ifdef SIGHUP
signal( SIGHUP, exit_on_signal );
#endif
output_file = argv[argc - 1];
ofp = fopen(output_file, "wb");
fwrite(MZ_hdr, sizeof(MZ_hdr), 1, ofp); fwrite(MZ_hdr, sizeof(MZ_hdr), 1, ofp);
fwrite(&NE_hdr, sizeof(NE_hdr), 1, ofp); fwrite(&NE_hdr, sizeof(NE_hdr), 1, ofp);
@ -288,6 +309,7 @@ int main(int argc, char **argv)
fputc(0x00, ofp); fputc(0x00, ofp);
} }
fclose(ofp); fclose(ofp);
output_file = NULL;
return 0; return 0;
} }