argv_split-teach-it-to-handle-mutable-strings-fix-2

Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/lib/argv_split.c b/lib/argv_split.c
index cac7ec49e14978485b33794e8f8e08d6f6118b93..e927ed0e18a8382f049e23646a99e1bbce8231ef 100644 (file)
--- a/lib/argv_split.c
+++ b/lib/argv_split.c
@@ -63,7 +63,7 @@ char **argv_split(gfp_t gfp, const char *str, int *argcp)
        char **argv, **argv_ret;
        int argc;
 
-       argv_str = kstrndup(str, KMALLOC_MAX_SIZE, gfp);
+       argv_str = kstrndup(str, KMALLOC_MAX_SIZE - 1, gfp);
        if (!argv_str)
                return NULL;