diff options
Diffstat (limited to 'src/satmkboot.c')
| -rw-r--r-- | src/satmkboot.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/src/satmkboot.c b/src/satmkboot.c index a3e4d7e..b86a769 100644 --- a/src/satmkboot.c +++ b/src/satmkboot.c @@ -28,14 +28,12 @@ static char *ipfile, *outfile; static void serialize_region_code(char *out, const struct symbolname *region) { - size_t namelen = strlen(region->name); - char *tmp = out; - char *end = out+32; - - memcpy(tmp, "\xa0\x0e\x00\x09" "For ", 8); tmp += 8; - memcpy(tmp, region->name, namelen); tmp += namelen; - *tmp++ = '.'; - memset(tmp, ' ', end - tmp); + static const char defcode[32] = "\xa0\x0e\x00\x09" "For "; + size_t namelen = region ? strlen(region->name) : 0; + + memcpy(out, defcode, sizeof defcode); + if (namelen) memcpy(out+8, region->name, namelen); + out[8+namelen] = '.'; } #define WRITE(f,p,s) fwrite(p,s,1,f) @@ -304,13 +302,10 @@ int main(int argc, char **argv) if (sysid.regions[0] == ' ') strcpy(sysid.regions, "JTUBKAEL"); if (sysid.peripherals[0] == ' ') sysid.peripherals[0] = 'J'; - for (int i = 0; i < 10 && sysid.regions[i] != ' '; i++) { - const struct symbolname *region = find_symbol(regiondefs, sysid.regions[i]); - if (region) { - serialize_region_code(ipout, region); - ipout += 32; - sysid.bootsize += 32; - } + for (int i = 0; i < 8; i++) { + serialize_region_code(ipout, find_symbol(regiondefs, sysid.regions[i])); + ipout += 32; + sysid.bootsize += 32; } ipsize = ipfile |