Set categoricals to NULL in one-pass covariance; avoid freeing NULL in categoricals_d...

[pspp-builds.git] / src / math / covariance.c

diff --git a/src/math/covariance.c b/src/math/covariance.c
index d60d609e45681ffc7858abb83490b0b07b09fb46..1b5a238558ac773fa30b7016bc83bf521b406e1c 100644 (file)
--- a/src/math/covariance.c
+++ b/src/math/covariance.c
@@ -157,6 +157,7 @@ covariance_1pass_create (size_t n_vars, const struct variable **vars,
   cov->n_cm = (n_vars * (n_vars - 1)  ) / 2;
 
   cov->cm = xcalloc (sizeof *cov->cm, cov->n_cm);
+  cov->categoricals = NULL;
 
   return cov;
 }