- do not print license or url lines if NULL

diff --git a/examples/solv.c b/examples/solv.c
index 96a1fcd..85862d2 100644 (file)
--- a/examples/solv.c
+++ b/examples/solv.c
@@ -2794,11 +2794,16 @@ main(int argc, char **argv)
              Solvable *s = pool_id2solvable(pool, p);
              if (mainmode == MODE_INFO)
                {
+                 const char *str;
                  printf("Name:        %s\n", solvable2str(pool, s));
                  printf("Repo:        %s\n", s->repo->name);
                  printf("Summary:     %s\n", solvable_lookup_str(s, SOLVABLE_SUMMARY));
-                 printf("Url:         %s\n", solvable_lookup_str(s, SOLVABLE_URL));
-                 printf("License:     %s\n", solvable_lookup_str(s, SOLVABLE_LICENSE));
+                 str = solvable_lookup_str(s, SOLVABLE_URL);
+                 if (str)
+                   printf("Url:         %s\n", str);
+                 str = solvable_lookup_str(s, SOLVABLE_LICENSE);
+                 if (str)
+                   printf("License:     %s\n", str);
                  printf("Description:\n%s\n", solvable_lookup_str(s, SOLVABLE_DESCRIPTION));
                  printf("\n");
                }