]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - linux/timer.c
Move c_src dirs back to toplevel
[bcachefs-tools-debian] / linux / timer.c
index eb93786364eedd6282fa113b3458ecdd8c5bf9b6..7d519a4d85830108b8b0166ada31222d5fe6e59a 100644 (file)
@@ -93,9 +93,11 @@ do {                                                                 \
                                                                        \
        BUG_ON(_i >= (h)->used);                                        \
        (h)->used--;                                                    \
-       heap_swap(h, _i, (h)->used);                                    \
-       heap_sift_down(h, _i, cmp);                                     \
-       heap_sift(h, _i, cmp);                                          \
+       if ((_i) < (h)->used) {                                         \
+               heap_swap(h, _i, (h)->used);                            \
+               heap_sift_down(h, _i, cmp);                             \
+               heap_sift(h, _i, cmp);                                  \
+       }                                                               \
 } while (0)
 
 #define heap_pop(h, d, cmp)                                            \