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