Fix error in scan algorithm

The irrelevant bits shouldn't be masked to 1. This can result in slots being
skipped when the hash table is resized between calls to the iterator.

1 files changed, 0 insertions, 8 deletions

diff --git a/src/dict.c b/src/dict.c
index f4a44cf2e..946e23c4a 100644
--- a/src/dict.c
+++ b/src/dict.c
@@ -729,14 +729,6 @@ unsigned long dictScan(dict *d,
     v++;
     v = rev(v);
 
-    /* Only preprare cursor for the next iteration when it is non-zero,
-     * so that 0 can be used as end-of-scan sentinel. */
-    if (v) {
-        /* Set unmasked bits so the cursor will keep its position
-         * regardless of the mask in the next iterations */
-        v |= ~m0;
-    }
-
     return v;
 }