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Minor cleanups for new command line option -s code

This commit is contained in:
Kalevi Kolttonen 2018-02-21 16:31:05 +02:00
parent 1ff0a0949b
commit ab33fe1c84
1 changed files with 5 additions and 5 deletions
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10
dcc6502.c
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@ -614,7 +614,7 @@ static void usage(void) {
fprintf(stderr, " -?/-h : Show this help message\n");
fprintf(stderr, " -o ORIGIN : Set the origin (base address of disassembly) [default: 0x8000]\n");
fprintf(stderr, " -m NUM_BYTES : Only disassemble the first NUM_BYTES bytes\n");
fprintf(stderr, " -s NUM_BYTES : Disassemble starting from NUM_BYTES input file offset\n");
fprintf(stderr, " -s NUM_BYTES : Disassemble after skipping NUM_BYTES from start of input file\n");
fprintf(stderr, " -d : Enable hex dump within disassembly\n");
fprintf(stderr, " -n : Enable NES register annotations\n");
fprintf(stderr, " -v : Get only version information\n");
@ -741,7 +741,7 @@ int main(int argc, char *argv[]) {
FILE *input_file; /* Input file */
uint16_t pc; /* Program counter */
options_t options; /* Command-line options parsing results */
int r;
int result = 0;
parse_args(argc, argv, &options);
@ -760,9 +760,9 @@ int main(int argc, char *argv[]) {
}
if (options.offset) {
r = fseek(input_file, options.offset, SEEK_SET);
if (r < 0) {
fprintf(stderr, "fseek(%s, %ld, SEEK_SET) failed: %s (%d)\n", options.filename, options.offset, strerror(errno), r);
result = fseek(input_file, options.offset, SEEK_SET);
if (result < 0) {
fprintf(stderr, "fseek(%s, %ld, SEEK_SET) failed: %s (%d)\n", options.filename, options.offset, strerror(errno), result);
exit(2);
}
}