From 50ce24a10c0ac780b833c957f976b90873ba71cc Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Wed, 3 Mar 2021 22:12:51 +0000
Subject: [PATCH] Fix compile warnings

Former-commit-id: c314cab888e9c8b3e825b2dfe0c0392ee998bdc4
---
 src/db.cpp   | 1 +
 src/dict.cpp | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/db.cpp b/src/db.cpp
index 66c19552b..8b6b24d31 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -620,6 +620,7 @@ const dbBackup *backupDb(void) {
 /* Discard a previously created backup, this can be slow (similar to FLUSHALL)
  * Arguments are similar to the ones of emptyDb, see EMPTYDB_ flags. */
 void discardDbBackup(const dbBackup *backup, int flags, void(callback)(void*)) {
+    UNUSED(callback);
     int async = (flags & EMPTYDB_ASYNC);
 
     /* Release main DBs backup . */
diff --git a/src/dict.cpp b/src/dict.cpp
index 1d0a0e266..7a05ed062 100644
--- a/src/dict.cpp
+++ b/src/dict.cpp
@@ -378,7 +378,7 @@ dictAsyncRehashCtl *dictRehashAsyncStart(dict *d, int buckets) {
 
     int empty_visits = buckets * 10;
 
-    while (d->asyncdata->queue.size() < (size_t)buckets && d->rehashidx < d->ht[0].size) {
+    while (d->asyncdata->queue.size() < (size_t)buckets && (size_t)d->rehashidx < d->ht[0].size) {
         dictEntry *de;
 
         /* Note that rehashidx can't overflow as we are sure there are more
@@ -386,7 +386,7 @@ dictAsyncRehashCtl *dictRehashAsyncStart(dict *d, int buckets) {
         while(d->ht[0].table[d->rehashidx] == NULL) {
             d->rehashidx++;
             if (--empty_visits == 0) goto LDone;
-            if (d->rehashidx >= d->ht[0].size) goto LDone;
+            if ((size_t)d->rehashidx >= d->ht[0].size) goto LDone;
         }
 
         de = d->ht[0].table[d->rehashidx];
@@ -666,7 +666,7 @@ static dictEntry *dictGenericDelete(dict *d, const void *key, int nofree) {
                 else
                     d->ht[table].table[idx] = he->next;
                 if (!nofree) {
-                    if (table == 0 && d->asyncdata != nullptr && idx < d->rehashidx) {
+                    if (table == 0 && d->asyncdata != nullptr && (ssize_t)idx < d->rehashidx) {
                         he->next = d->asyncdata->deGCList;
                         d->asyncdata->deGCList = he->next;
                     } else {
@@ -746,7 +746,7 @@ int _dictClear(dict *d, dictht *ht, void(callback)(void *)) {
         if ((he = ht->table[i]) == NULL) continue;
         while(he) {
             nextHe = he->next;
-            if (d->asyncdata && i < d->rehashidx) {
+            if (d->asyncdata && (ssize_t)i < d->rehashidx) {
                 he->next = d->asyncdata->deGCList;
                 d->asyncdata->deGCList = he;
             } else {