[PATCH] fs/*: trivial vsnprintf() conversion

It would very lame to get buffer overflow via one of the following.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 397f54aaf667..1dbc2955f02e 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1709,7 +1709,7 @@ void udf_error(struct super_block *sb, const char *function,
                 sb->s_dirt = 1;
         }
         va_start(args, fmt);
-        vsprintf(error_buf, fmt, args);
+        vsnprintf(error_buf, sizeof(error_buf), fmt, args);
         va_end(args);
         printk (KERN_CRIT "UDF-fs error (device %s): %s: %s\n",
                 sb->s_id, function, error_buf);
@@ -1721,7 +1721,7 @@ void udf_warning(struct super_block *sb, const char *function,
         va_list args;
 
         va_start (args, fmt);
-        vsprintf(error_buf, fmt, args);
+        vsnprintf(error_buf, sizeof(error_buf), fmt, args);
         va_end(args);
         printk(KERN_WARNING "UDF-fs warning (device %s): %s: %s\n",
                 sb->s_id, function, error_buf);