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(svn r12974) -Codechange: check whether loading/saving highscores goes as it should be.

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rubidium 2008-05-06 21:07:47 +00:00
parent c025d7a152
commit 46a0ebe1d9
1 changed files with 19 additions and 10 deletions
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29
src/players.cpp
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@ -36,6 +36,7 @@
#include "road_func.h"
#include "rail.h"
#include "sprite.h"
#include "debug.h"
#include "table/strings.h"
#include "table/sprites.h"
@ -1072,12 +1073,16 @@ void SaveToHighScore()
for (i = 0; i < LAST_HS_ITEM; i++) { // don't save network highscores
for (hs = _highscore_table[i]; hs != endof(_highscore_table[i]); hs++) {
/* First character is a command character, so strlen will fail on that */
byte length = min(sizeof(hs->company), (hs->company[0] == '\0') ? 0 : (int)strlen(&hs->company[1]) + 1);
byte length = min(sizeof(hs->company), StrEmpty(hs->company) ? 0 : (int)strlen(&hs->company[1]) + 1);
fwrite(&length, sizeof(length), 1, fp); // write away string length
fwrite(hs->company, length, 1, fp);
fwrite(&hs->score, sizeof(hs->score), 1, fp);
fwrite("", 2, 1, fp); // XXX - placeholder for hs->title, not saved anymore; compatibility
if (fwrite(&length, sizeof(length), 1, fp) != 1 || // write away string length
fwrite(hs->company, length, 1, fp) > 1 || // Yes... could be 0 bytes too
fwrite(&hs->score, sizeof(hs->score), 1, fp) != 1 ||
fwrite(" ", 2, 1, fp) != 1) { // XXX - placeholder for hs->title, not saved anymore; compatibility
DEBUG(misc, 1, "Could not save highscore.");
i = LAST_HS_ITEM;
break;
}
}
}
fclose(fp);
@ -1098,11 +1103,15 @@ void LoadFromHighScore()
for (i = 0; i < LAST_HS_ITEM; i++) { // don't load network highscores
for (hs = _highscore_table[i]; hs != endof(_highscore_table[i]); hs++) {
byte length;
fread(&length, sizeof(length), 1, fp);
fread(hs->company, 1, length, fp);
fread(&hs->score, sizeof(hs->score), 1, fp);
fseek(fp, 2, SEEK_CUR); // XXX - placeholder for hs->title, not saved anymore; compatibility
if (fread(&length, sizeof(length), 1, fp) != 1 ||
fread(hs->company, length, 1, fp) > 1 || // Yes... could be 0 bytes too
fread(&hs->score, sizeof(hs->score), 1, fp) != 1 ||
fseek(fp, 2, SEEK_CUR) == -1) { // XXX - placeholder for hs->title, not saved anymore; compatibility
DEBUG(misc, 1, "Highscore corrupted");
i = LAST_HS_ITEM;
break;
}
*lastof(hs->company) = '\0';
hs->title = EndGameGetPerformanceTitleFromValue(hs->score);
}
}