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-rw-r--r--src/gie.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gie.cpp b/src/gie.cpp
index 21a3a279..3e4770a2 100644
--- a/src/gie.cpp
+++ b/src/gie.cpp
@@ -604,7 +604,7 @@ either a conversion or a transformation)
static PJ_COORD torad_coord (PJ *P, PJ_DIRECTION dir, PJ_COORD a) {
size_t i, n;
- char *axis = "enut";
+ const char *axis = "enut";
paralist *l = pj_param_exists (P->params, "axis");
if (l && dir==PJ_INV)
axis = l->param + strlen ("axis=");
@@ -618,7 +618,7 @@ static PJ_COORD torad_coord (PJ *P, PJ_DIRECTION dir, PJ_COORD a) {
static PJ_COORD todeg_coord (PJ *P, PJ_DIRECTION dir, PJ_COORD a) {
size_t i, n;
- char *axis = "enut";
+ const char *axis = "enut";
paralist *l = pj_param_exists (P->params, "axis");
if (l && dir==PJ_FWD)
axis = l->param + strlen ("axis=");