include/interval_set: cbegin/cend -> begin/end

c{begin,end} don't exist for btree_map<>.

Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit 7bbb7958df45b36556a0e469fe55f9236d036972)

diff --git a/src/include/interval_set.h b/src/include/interval_set.h
index fd48c2a2be7cfea377255408b5776977566a8a25..e7e0d3929404cff053b04b5eb2ac403a61e1e696 100644 (file)
--- a/src/include/interval_set.h
+++ b/src/include/interval_set.h
@@ -299,8 +299,8 @@ class interval_set {
   }
 
   bool subset_size_sym(const interval_set &b) const {
-    auto pa = m.cbegin(), pb = b.m.cbegin();
-    const auto a_end = m.cend(), b_end = b.m.cend();
+    auto pa = m.begin(), pb = b.m.begin();
+    const auto a_end = m.end(), b_end = b.m.end();
 
     while (pa != a_end && pb != b_end) {
       while (pb->first + pb->second <= pa->first) {