CC block/vvfat.o
cc1: warnings being treated as errors
block/vvfat.c: In function 'commit_one_file':
block/vvfat.c:2259: error: ignoring return value of 'ftruncate', declared with
attribute warn_unused_result
make: *** [block/vvfat.o] Error 1
CC block/vvfat.o
In file included from /usr/include/stdio.h:912,
from ./qemu-common.h:19,
from block/vvfat.c:27:
In function 'snprintf',
inlined from 'init_directories' at block/vvfat.c:871,
inlined from 'vvfat_open' at block/vvfat.c:1068:
/usr/include/bits/stdio2.h:65: error: call to __builtin___snprintf_chk will
always overflow destination buffer
make: *** [block/vvfat.o] Error 1
Signed-off-by: Kirill A. Shutemov <kir...@shutemov.name>
---
block/vvfat.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/block/vvfat.c b/block/vvfat.c
index 063f731..7b6a405 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");
+ snprintf((char*)entry->name,8,"QEMU VV");
+ snprintf((char*)entry->extension,3,"FAT");
}
/* Now build FAT, and write back information into directory */
@@ -2256,7 +2257,7 @@ static int commit_one_file(BDRVVVFATState* s,
c = c1;
}
- ftruncate(fd, size);
+ assert(!ftruncate(fd, size));
close(fd);
return commit_mappings(s, first_cluster, dir_index);
--
1.6.5.6
