Resolve some -Wsign-conversion warnings from clang

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/hash.c b/hash.c
index 5877dc6..6a60896 100644
--- a/hash.c
+++ b/hash.c
@@ -174,14 +174,14 @@ value_first_cmp(const void *v1, const void *v2)
 HashBucketPtr *
 hashArray(HashTablePtr table, int value_first)
 {
-    int j;
+    unsigned int j;
     int n = hashElements(table);
     HashBucketPtr *dst = malloc((n + 1) * sizeof(HashBucketPtr));
     if (dst == NULL)
         return NULL;
 
     j = 0;
-    for (int i = 0; i < NUMBUCKETS; i++) {
+    for (unsigned int i = 0; i < NUMBUCKETS; i++) {
         while (table[i]) {
             dst[j++] = table[i];
             table[i] = table[i]->next;
@@ -198,7 +198,7 @@ hashArray(HashTablePtr table, int value_first)
 void
 destroyHashArray(HashBucketPtr *array)
 {
-    int i = 0;
+    unsigned int i = 0;
 
     while (array[i]) {
         free(array[i]->key);