diff --git a/security/nss/lib/libpkix/pkix/crlsel/pkix_crlselector.c b/security/nss/lib/libpkix/pkix/crlsel/pkix_crlselector.c
index e9a9c03d..9967af9b 100644
--- a/security/nss/lib/libpkix/pkix/crlsel/pkix_crlselector.c
+++ b/security/nss/lib/libpkix/pkix/crlsel/pkix_crlselector.c
@@ -190,7 +190,7 @@ pkix_CRLSelector_Hashcode(
         PKIX_HASHCODE(crlSelector->context, &contextHash, plContext,
                 PKIX_OBJECTHASHCODEFAILED);
 
-        hash = 31 * ((PKIX_UInt32)((char *)crlSelector->matchCallback - (char *)NULL) +
+        hash = 31 * ((PKIX_UInt32)crlSelector->matchCallback +
                     (contextHash << 3)) + paramsHash;
 
         *pHashcode = hash;
diff --git a/security/nss/lib/libpkix/pkix/store/pkix_store.c b/security/nss/lib/libpkix/pkix/store/pkix_store.c
index af8be2bb..31c21ea1 100644
--- a/security/nss/lib/libpkix/pkix/store/pkix_store.c
+++ b/security/nss/lib/libpkix/pkix/store/pkix_store.c
@@ -74,11 +74,11 @@ pkix_CertStore_Hashcode(
                    PKIX_CERTSTOREHASHCODEFAILED);
         }
 
-        *pHashcode = (PKIX_UInt32)((char *)certStore->certCallback - (char *)NULL) +
-                     (PKIX_UInt32)((char *)certStore->crlCallback - (char *)NULL) +
-                     (PKIX_UInt32)((char *)certStore->certContinue - (char *)NULL) +
-                     (PKIX_UInt32)((char *)certStore->crlContinue - (char *)NULL) +
-                     (PKIX_UInt32)((char *)certStore->trustCallback - (char *)NULL) +
+        *pHashcode = (PKIX_UInt32) certStore->certCallback +
+                     (PKIX_UInt32) certStore->crlCallback +
+                     (PKIX_UInt32) certStore->certContinue +
+                     (PKIX_UInt32) certStore->crlContinue +
+                     (PKIX_UInt32) certStore->trustCallback +
                      (tempHash << 7);
 
 cleanup:
diff --git a/security/nss/lib/libpkix/pkix/util/pkix_logger.c b/security/nss/lib/libpkix/pkix/util/pkix_logger.c
index a916e6e4..cfd870de 100644
--- a/security/nss/lib/libpkix/pkix/util/pkix_logger.c
+++ b/security/nss/lib/libpkix/pkix/util/pkix_logger.c
@@ -492,7 +492,7 @@ pkix_Logger_Hashcode(
         PKIX_HASHCODE(logger->context, &tempHash, plContext,
                 PKIX_OBJECTHASHCODEFAILED);
 
-        hash = (((((PKIX_UInt32)((char *)logger->callback - (char *)NULL) + tempHash) << 7) +
+        hash = (((((PKIX_UInt32) logger->callback + tempHash) << 7) +
                 logger->maxLevel) << 7) + (PKIX_UInt32)logger->logComponent;
 
         *pHashcode = hash;