X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/adec5584e13c63662fda18915280ec026063b29d..c70f2c2c1135366f8fc41575e741c2482b0a3948:/struct/buf.c

diff --git a/struct/buf.c b/struct/buf.c
index 88934c9..67cc30e 100644
--- a/struct/buf.c
+++ b/struct/buf.c
@@ -146,7 +146,7 @@ int buf_tryextend(buf *b, size_t sz)
 
   db = (dbuf *)b; len = DBLEN(db); want = sz + len;
   if (db->sz < want) {
-    GROWBUF_EXTEND(db->a, db->_b.base, db->sz, want, 64, 1);
+    GROWBUF_EXTEND(size_t, db->a, db->_b.base, db->sz, want, 64, 1);
     db->_b.p = db->_b.base + len;
   }
   db->_b.limit = db->_b.base + db->sz;