From bcc42f3a013b420e926af948c25c94986eaaf51a Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <anonymous.maarten@gmail.com>
Date: Tue, 8 Nov 2022 20:17:31 +0100
Subject: [PATCH] Compare against pointers

---
 src/BRSRC13/CORE/V1DB/prepmesh.c | 4 ++--
 src/DETHRACE/common/loading.c    | 2 +-
 src/DETHRACE/common/utility.c    | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/BRSRC13/CORE/V1DB/prepmesh.c b/src/BRSRC13/CORE/V1DB/prepmesh.c
index ddd68c39..948b048a 100644
--- a/src/BRSRC13/CORE/V1DB/prepmesh.c
+++ b/src/BRSRC13/CORE/V1DB/prepmesh.c
@@ -604,8 +604,8 @@ void BrModelUpdate(br_model* model, br_uint_16 flags) {
     if (model->flags & BR_MODF_PREPREPARED) {
         return;
     }
-    if (!model->faces || !model->vertices) {
-        BrFailure("BrModelUpdate: model has no faces or vertices (%s)", model->identifier ? model->identifier : "<NULL>");
+    if (model->faces == NULL || model->vertices == NULL) {
+        BrFailure("BrModelUpdate: model has no faces or vertices (%s)", model->identifier != NULL ? model->identifier : "<NULL>");
     }
     if (flags & BR_MODU_UNKNOWN) {
         flags |= BR_MODU_NORMALS;
diff --git a/src/DETHRACE/common/loading.c b/src/DETHRACE/common/loading.c
index c0907ad4..52d40416 100644
--- a/src/DETHRACE/common/loading.c
+++ b/src/DETHRACE/common/loading.c
@@ -1687,7 +1687,7 @@ void MungeWindscreen(br_model* pModel) {
 void SetModelFlags(br_model* pModel, int pOwner) {
     LOG_TRACE("(%p, %d)", pModel, pOwner);
 
-    if (pModel && pModel->nfaces) {
+    if (pModel != NULL&& pModel->nfaces != 0) {
 #if defined(DETHRACE_FIX_BUGS) /* Show Squad Car in the wreck gallery. */
         if (gAusterity_mode) {
 #else
diff --git a/src/DETHRACE/common/utility.c b/src/DETHRACE/common/utility.c
index 9446fff7..864fecd3 100644
--- a/src/DETHRACE/common/utility.c
+++ b/src/DETHRACE/common/utility.c
@@ -368,7 +368,7 @@ br_pixelmap* DRPixelmapAllocate(br_uint_8 pType, br_uint_16 pW, br_uint_16 pH, v
     br_pixelmap* the_map;
 
     the_map = BrPixelmapAllocate(pType, pW, pH, pPixels, pFlags);
-    if (the_map) {
+    if (the_map != NULL) {
         the_map->origin_y = 0;
         the_map->origin_x = 0;
     }