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(svn r20818) -Fix [FS#3791]: make the crash-on-saveload message clearer and more correct

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rubidium 2010-09-16 21:13:16 +00:00
parent 68f9bc5726
commit 5b733f88a8
1 changed files with 35 additions and 25 deletions
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60
src/saveload/afterload.cpp
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@ -336,33 +336,43 @@ static void CDECL HandleSavegameLoadCrash(int signum)
char buffer[8192];
char *p = buffer;
p += seprintf(p, lastof(buffer),
"Loading your savegame caused OpenTTD to crash.\n"
"This is most likely caused by a missing NewGRF or a NewGRF that has been\n"
"loaded as replacement for a missing NewGRF. OpenTTD cannot easily\n"
"determine whether a replacement NewGRF is of a newer or older version.\n"
"It will load a NewGRF with the same GRF ID as the missing NewGRF. This\n"
"means that if the author makes incompatible NewGRFs with the same GRF ID\n"
"OpenTTD cannot magically do the right thing. In most cases OpenTTD will\n"
"load the savegame and not crash, but this is an exception.\n"
"Please load the savegame with the appropriate NewGRFs. When loading a\n"
"savegame still crashes when all NewGRFs are found you should file a\n"
"bug report. The missing NewGRFs are:\n");
p += seprintf(p, lastof(buffer), "Loading your savegame caused OpenTTD to crash.\n");
for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
if (HasBit(c->flags, GCF_COMPATIBLE)) {
const GRFIdentifier *replaced = GetOverriddenIdentifier(c);
char buf[40];
md5sumToString(buf, lastof(buf), replaced->md5sum);
p += seprintf(p, lastof(buffer), "NewGRF %08X (checksum %s) not found.\n Loaded NewGRF \"%s\" with same GRF ID instead.\n", BSWAP32(c->ident.grfid), buf, c->filename);
_saveload_crash_with_missing_newgrfs = true;
}
if (c->status == GCS_NOT_FOUND) {
char buf[40];
md5sumToString(buf, lastof(buf), c->ident.md5sum);
p += seprintf(p, lastof(buffer), "NewGRF %08X (%s) not found; checksum %s.\n", BSWAP32(c->ident.grfid), c->filename, buf);
_saveload_crash_with_missing_newgrfs = true;
for (const GRFConfig *c = _grfconfig; !_saveload_crash_with_missing_newgrfs && c != NULL; c = c->next) {
_saveload_crash_with_missing_newgrfs = HasBit(c->flags, GCF_COMPATIBLE) || c->status == GCS_NOT_FOUND;
}
if (_saveload_crash_with_missing_newgrfs) {
p += seprintf(p, lastof(buffer),
"This is most likely caused by a missing NewGRF or a NewGRF that\n"
"has been loaded as replacement for a missing NewGRF. OpenTTD\n"
"cannot easily determine whether a replacement NewGRF is of a newer\n"
"or older version.\n"
"It will load a NewGRF with the same GRF ID as the missing NewGRF.\n"
"This means that if the author makes incompatible NewGRFs with the\n"
"same GRF ID OpenTTD cannot magically do the right thing. In most\n"
"cases OpenTTD will load the savegame and not crash, but this is an\n"
"exception.\n"
"Please load the savegame with the appropriate NewGRFs installed.\n"
"The missing/compatible NewGRFs are:\n");
for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
if (HasBit(c->flags, GCF_COMPATIBLE)) {
const GRFIdentifier *replaced = GetOverriddenIdentifier(c);
char buf[40];
md5sumToString(buf, lastof(buf), replaced->md5sum);
p += seprintf(p, lastof(buffer), "NewGRF %08X (checksum %s) not found.\n Loaded NewGRF \"%s\" with same GRF ID instead.\n", BSWAP32(c->ident.grfid), buf, c->filename);
}
if (c->status == GCS_NOT_FOUND) {
char buf[40];
md5sumToString(buf, lastof(buf), c->ident.md5sum);
p += seprintf(p, lastof(buffer), "NewGRF %08X (%s) not found; checksum %s.\n", BSWAP32(c->ident.grfid), c->filename, buf);
}
}
} else {
p += seprintf(p, lastof(buffer),
"This is probably caused by a corruption in the savegame.\n"
"Please file a bug report and attach this savegame.\n");
}
ShowInfo(buffer);