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authorEven Rouault <even.rouault@spatialys.com>2018-12-18 20:58:28 +0100
committerEven Rouault <even.rouault@spatialys.com>2018-12-26 10:08:53 +0100
commit93d8f3a3504c1e92333524aa6aeca169c103166a (patch)
treed227a8fe3df6e4d8190a2def84fb6aaedcd72c02 /src/PJ_mod_ster.cpp
parent610957f7035242f15743c399ffd429b92bc36206 (diff)
downloadPROJ-93d8f3a3504c1e92333524aa6aeca169c103166a.tar.gz
PROJ-93d8f3a3504c1e92333524aa6aeca169c103166a.zip
cpp conversion: fix One-Definition-Rule violations
Defining struct pj_opaque with different definitions is a violation of the C++ One-Definition-Rule. When using link-time optimizations, this could break badly. The solution adopted here is to wrap those structures into a C++ anonymous namespace so they are considered different
Diffstat (limited to 'src/PJ_mod_ster.cpp')
-rw-r--r--src/PJ_mod_ster.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/PJ_mod_ster.cpp b/src/PJ_mod_ster.cpp
index ad5c9cdb..7ef34f0a 100644
--- a/src/PJ_mod_ster.cpp
+++ b/src/PJ_mod_ster.cpp
@@ -12,11 +12,13 @@ PROJ_HEAD(gs50, "Mod. Stereographic of 50 U.S.") "\n\tAzi(mod)";
#define EPSLN 1e-12
+namespace { // anonymous namespace
struct pj_opaque {
const COMPLEX *zcoeff; \
double cchio, schio; \
int n;
};
+} // anonymous namespace
static XY e_forward (LP lp, PJ *P) { /* Ellipsoidal, forward */