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-rw-r--r--src/pj_ell_set.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pj_ell_set.c b/src/pj_ell_set.c
index 989701ec..56cabd4c 100644
--- a/src/pj_ell_set.c
+++ b/src/pj_ell_set.c
@@ -21,7 +21,7 @@ pj_ell_set(paralist *pl, double *a, double *es) {
else { /* probable elliptical figure */
/* check if ellps present and temporarily append its values to pl */
- if (name = pj_param(pl, "sellps").s) {
+ if ((name = pj_param(pl, "sellps").s) != NULL) {
char *s;
for (start = pl; start && start->next ; start = start->next) ;