X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdictionary.c;h=34ffc6af541eaccaba3695dc46f1244c07a0254c;hb=92c09e564002d356d20fc1e2e131027ef89f6748;hp=d77d9fdd1ed2b78620a87a6103f6f4304f0c4095;hpb=661b9ee29cbb6b89c4ea53a05b8a4eb3a5028de0;p=pspp-builds.git

diff --git a/src/data/dictionary.c b/src/data/dictionary.c
index d77d9fdd..34ffc6af 100644
--- a/src/data/dictionary.c
+++ b/src/data/dictionary.c
@@ -718,7 +718,7 @@ dict_get_case_weight (const struct dictionary *d, const struct ccase *c,
       double w = case_num (c, d->weight);
       if (w < 0.0 || var_is_num_missing (d->weight, w, MV_ANY))
         w = 0.0;
-      if ( w == 0.0 && *warn_on_invalid ) {
+      if ( w == 0.0 && warn_on_invalid != NULL && *warn_on_invalid ) {
 	  *warn_on_invalid = false;
 	  msg (SW, _("At least one case in the data file had a weight value "
 		     "that was user-missing, system-missing, zero, or "