X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fdriver.c;h=fb5444ec14cb2dc76fa64fbef7dfd97f31c75e76;hb=7b98e6a43231d8bbf3ae79729b5e1ed9acd09d58;hp=8b5a66249d6a4b54e902468dc7319249110bf008;hpb=770c0535c142a0d74cf33f02940100cba9cc1a99;p=pspp

diff --git a/src/output/driver.c b/src/output/driver.c
index 8b5a66249d..fb5444ec14 100644
--- a/src/output/driver.c
+++ b/src/output/driver.c
@@ -239,9 +239,9 @@ output_submit (struct output_item *item)
       free (e->groups[idx]);
       if (idx >= 1 && idx <= 4)
         {
-          char key[6];
-          snprintf (key, sizeof key, "Head%d", idx);
+          char *key = xasprintf ("Head%zu", idx);
           string_map_find_and_delete (&e->heading_vars, key);
+          free (key);
         }
     }
   else if (is_text_item (item))
@@ -252,9 +252,9 @@ output_submit (struct output_item *item)
       if (type == TEXT_ITEM_TITLE
           && e->n_groups >= 1 && e->n_groups <= 4)
         {
-          char key[6];
-          snprintf (key, sizeof key, "Head%d", e->n_groups);
+          char *key = xasprintf ("Head%zu", e->n_groups);
           string_map_replace (&e->heading_vars, key, text);
+          free (key);
         }
       else if (type == TEXT_ITEM_PAGE_TITLE)
         string_map_replace (&e->heading_vars, "PageTitle", text);