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vvfat: Fix potential buffer overflow 

path2[PATH_MAX] can be used for the null termination, so make the array big
enough to allow this.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2011-06-01 10:57:00 +02:00
parent 7ef6d3dc39
commit 0d460d6f41
1 changed files with 1 additions and 1 deletions
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block/vvfat.c
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@ -1690,7 +1690,7 @@ static int check_directory_consistency(BDRVVVFATState *s,
long_file_name lfn;
int path_len = strlen(path);
char path2[PATH_MAX];
char path2[PATH_MAX + 1];
assert(path_len < PATH_MAX); /* len was tested before! */
pstrcpy(path2, sizeof(path2), path);