libext2fs: remove c99 idiom to fix build

hashmap.c: In function ‘ext2fs_hashmap_free’:
hashmap.c:72:2: error: ‘for’ loop initial declarations are only allowed in C99 mode
  for (size_t i = 0; i < h->size; ++i) {
  ^
hashmap.c:72:2: note: use option -std=c99 or -std=gnu99 to compile your code
make[2]: *** [hashmap.o] Error 1

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/lib/ext2fs/hashmap.c b/lib/ext2fs/hashmap.c
index ade5d89..3d8ee81 100644 (file)
--- a/lib/ext2fs/hashmap.c
+++ b/lib/ext2fs/hashmap.c
@@ -69,7 +69,9 @@ void *ext2fs_hashmap_iter_in_order(struct ext2fs_hashmap *h,
 
 void ext2fs_hashmap_free(struct ext2fs_hashmap *h)
 {
-       for (size_t i = 0; i < h->size; ++i) {
+       size_t  i;
+
+       for (i = 0; i < h->size; ++i) {
                struct ext2fs_hashmap_entry *it = h->entries[i];
                while (it) {
                        struct ext2fs_hashmap_entry *tmp = it->next;