From 8211f48b1ac6c941f46a8f2df90bdbfdcbc85981 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 18 Dec 2018 21:31:28 +0100
Subject: cpp conversion: fix zero-as-null-pointer-constant warnings

---
 src/PJ_axisswap.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/PJ_axisswap.cpp')

diff --git a/src/PJ_axisswap.cpp b/src/PJ_axisswap.cpp
index 69edac8b..8714ec85 100644
--- a/src/PJ_axisswap.cpp
+++ b/src/PJ_axisswap.cpp
@@ -167,7 +167,7 @@ PJ *CONVERSION(axisswap,0) {
     char *s;
     unsigned int i, j, n = 0;
 
-    if (0==Q)
+    if (nullptr==Q)
         return pj_default_destructor (P, ENOMEM);
     P->opaque = (void *) Q;
 
@@ -189,7 +189,7 @@ PJ *CONVERSION(axisswap,0) {
 
         /* check that all characters are valid */
         for (i=0; i<strlen(order); i++)
-            if (strchr("1234-,", order[i]) == 0) {
+            if (strchr("1234-,", order[i]) == nullptr) {
                 proj_log_error(P, "axisswap: unknown axis '%c'", order[i]);
                 return pj_default_destructor(P, PJD_ERR_AXIS);
             }
@@ -275,7 +275,7 @@ PJ *CONVERSION(axisswap,0) {
     }
 
 
-    if (P->fwd4d == NULL && P->fwd3d == NULL && P->fwd == NULL) {
+    if (P->fwd4d == nullptr && P->fwd3d == nullptr && P->fwd == nullptr) {
         proj_log_error(P, "swapaxis: bad axis order");
         return pj_default_destructor(P, PJD_ERR_AXIS);
     }
-- 
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