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

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

1 files changed, 3 insertions, 3 deletions

diff --git a/apps/plugins/rockboy/loader.c b/apps/plugins/rockboy/loader.c
index ad7c309bd8..dc89cddf8b 100644
--- a/apps/plugins/rockboy/loader.c
+++ b/apps/plugins/rockboy/loader.c
@@ -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);
 }