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tree123: avoid compiler unitialized variable error
The compiler does not realize that we must go through the while()
loop at least once, so we replace it with a for() loop.
Upstream-Status: Submitted [email discussion with upstream]
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Joe Slater <joe.slater@windriver.com>
Index: git/tree234.c
===================================================================
--- git.orig/tree234.c
+++ git/tree234.c
@@ -335,7 +335,7 @@ static void *add234_internal(tree234 *t,
}
n = t->root;
- while (n) {
+ do {
LOG((" node %p: %p/%d \"%s\" %p/%d \"%s\" %p/%d \"%s\" %p/%d\n",
n,
n->kids[0], n->counts[0], n->elems[0],
@@ -388,7 +388,7 @@ static void *add234_internal(tree234 *t,
if (!n->kids[ki])
break;
n = n->kids[ki];
- }
+ } while (n);
add234_insert(NULL, e, NULL, &t->root, n, ki);
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