reverted the fixed 4 bytes write, made the read code more reliable, use

fdprintf() when writing the highscore, add newline after score in the saved
file for easier loading (but the load code is fixed to better deal with files
saved using the former method as well)


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7323 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 9 insertions, 6 deletions

diff --git a/apps/plugins/snake2.c b/apps/plugins/snake2.c
index a74394c..8221c98 100644
--- a/apps/plugins/snake2.c
+++ b/apps/plugins/snake2.c
@@ -473,18 +473,21 @@ void iohiscore(void)
 {
     int fd;
     unsigned int compare,init=0;
- 
-    rb->snprintf(phscore,sizeof(phscore),"%d",init);        
 
-    fd = rb->open(HISCORE_FILE,O_RDWR | O_CREAT); 
-    rb->read(fd,phscore,4);
+    /* clear the buffer we're about to load the highscore data into */
+    rb->memset(phscore, 0, sizeof(phscore));
+
+    fd = rb->open(HISCORE_FILE,O_RDWR | O_CREAT);
+
+    /* highscore used to %d, is now %d\n
+       Deal with no file or bad file */
+    rb->read(fd,phscore, sizeof(phscore));
 
     compare = rb->atoi(phscore);
 
     if(hiscore > compare){
-        rb->snprintf(phscore,sizeof(phscore),"%d",hiscore);        
         rb->lseek(fd,0,SEEK_SET);
-        rb->write(fd,phscore,4);
+        rb->fdprintf(fd, "%d\n", hiscore);
     }
     else
         hiscore = compare;