diff --git a/read-cache.c b/read-cache.c
index 6f344f345d09b36e379cbc8beb2c3992c6d5809c..c229fd4d0da68b204e81e1e8127f8529abe06336 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
/* Write extension data here */
if (istate->cache_tree) {
- struct strbuf sb;
+ struct strbuf sb = STRBUF_INIT;
- strbuf_init(&sb, 0);
cache_tree_write(&sb, istate->cache_tree);
err = write_index_ext_header(&c, newfd, CACHE_EXT_TREE, sb.len) < 0
|| ce_write(&c, newfd, sb.buf, sb.len) < 0;