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dict.c: add casting to avoid compilation warning.

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rehashidx is always positive in the two code paths, since the only
negative value it could have is -1 when there is no rehashing in
progress, and the condition is explicitly checked.
This commit is contained in:
antirez 2015-03-27 10:10:22 +01:00
parent c3ad70901f
commit 9cd8333ed2
1 changed files with 1 additions and 1 deletions
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src/dict.c
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@ -716,7 +716,7 @@ unsigned int dictGetSomeKeys(dict *d, dictEntry **des, unsigned int count) {
/* Invariant of the dict.c rehashing: up to the indexes already
* visited in ht[0] during the rehashing, there are no populated
* buckets, so we can skip ht[0] for indexes between 0 and idx-1. */
if (tables == 2 && j == 0 && i < d->rehashidx) {
if (tables == 2 && j == 0 && i < (unsigned int) d->rehashidx) {
/* Moreover, if we are currently out of range in the second
* table, there will be no elements in both tables up to
* the current rehashing index, so we jump if possible.