| puzzles: 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: Pending |
| |
| Signed-off-by: Joe Slater <joe.slater@windriver.com> |
| |
| --- a/tree234.c |
| +++ b/tree234.c |
| @@ -326,8 +326,11 @@ static void *add234_internal(tree234 *t, |
| return orig_e; |
| } |
| |
| - n = t->root; |
| - while (n) { |
| + /* |
| + * We know t->root is not NULL. The logic |
| + * to break out of this is at the end of the loop. |
| + */ |
| + for (n = t->root;;) { |
| 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], |