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-rw-r--r--src/PJ_nsper.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/PJ_nsper.cpp b/src/PJ_nsper.cpp
index beace3d9..f93010f8 100644
--- a/src/PJ_nsper.cpp
+++ b/src/PJ_nsper.cpp
@@ -173,7 +173,7 @@ static PJ *setup(PJ *P) {
PJ *PROJECTION(nsper) {
struct pj_opaque *Q = static_cast<struct pj_opaque*>(pj_calloc (1, sizeof (struct pj_opaque)));
- if (0==Q)
+ if (nullptr==Q)
return pj_default_destructor (P, ENOMEM);
P->opaque = Q;
@@ -187,7 +187,7 @@ PJ *PROJECTION(tpers) {
double omega, gamma;
struct pj_opaque *Q = static_cast<struct pj_opaque*>(pj_calloc (1, sizeof (struct pj_opaque)));
- if (0==Q)
+ if (nullptr==Q)
return pj_default_destructor (P, ENOMEM);
P->opaque = Q;