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Minor bug when writing files; files weren't truncated to 0, so when

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writing a file smaller than the previous one, it adds garbage to the end.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6147 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michiel Van Der Kolk 2005-03-05 22:50:41 +00:00
parent fabdf1de6f
commit e5b4913d19
3 changed files with 7 additions and 6 deletions
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6
apps/plugins/rockboy/loader.c
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@ -218,7 +218,7 @@ int sram_save(void)
/* If we crash before we ever loaded sram, DO NOT SAVE! */
if (!mbc.batt || !sramfile || !ram.loaded || !mbc.ramsize)
return -1;
fd = open(sramfile, O_WRONLY|O_CREAT);
fd = open(sramfile, O_WRONLY|O_CREAT|O_TRUNC);
// snprintf(meow,499,"Opening %s %d",sramfile,fd);
// rb->splash(HZ*2, true, meow);
if (fd<0) return -1;
@ -240,7 +240,7 @@ void state_save(int n)
if (n < 0) n = 0;
snprintf(name, 499,"%s.%03d", saveprefix, n);
if ((fd = open(name, O_WRONLY|O_CREAT)>=0))
if ((fd = open(name, O_WRONLY|O_CREAT|O_TRUNC)>=0))
{
savestate(fd);
close(fd);
@ -272,7 +272,7 @@ void rtc_save(void)
{
int fd;
if (!rtc.batt) return;
if ((fd = open(rtcfile, O_WRONLY|O_CREAT))<0) return;
if ((fd = open(rtcfile, O_WRONLY|O_CREAT|O_TRUNC))<0) return;
rtc_save_internal(fd);
close(fd);
}