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-rw-r--r--block/vvfat.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/block/vvfat.c b/block/vvfat.c
index c1acb3586..592d6e6b6 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -868,7 +868,8 @@ static int init_directories(BDRVVVFATState* s,
{
direntry_t* entry=array_get_next(&(s->directory));
entry->attributes=0x28; /* archive | volume label */
- snprintf((char*)entry->name,11,"QEMU VVFAT");
+ memcpy(entry->name,"QEMU VVF",8);
+ memcpy(entry->extension,"AT ",3);
}
/* Now build FAT, and write back information into directory */
@@ -2256,7 +2257,11 @@ static int commit_one_file(BDRVVVFATState* s,
c = c1;
}
- ftruncate(fd, size);
+ if (ftruncate(fd, size)) {
+ perror("ftruncate()");
+ close(fd);
+ return -4;
+ }
close(fd);
return commit_mappings(s, first_cluster, dir_index);