Avoid the C99-only feature of declaring a variable as part of a for statement.

diff --git a/src/output/charts/box-whisker.c b/src/output/charts/box-whisker.c
index 4878221d024e5e2a83710690b2bfa609b13aab54..c3641580e0511d66a0a293819c8b6f065a53f96d 100644 (file)
--- a/src/output/charts/box-whisker.c
+++ b/src/output/charts/box-whisker.c
@@ -63,6 +63,7 @@ boxplot_draw_boxplot (struct chart *ch,
 {
   double whisker[2];
   double hinge[3];
+  struct ll *ll;
 
   const struct ll_list *outliers;
 
@@ -138,7 +139,7 @@ boxplot_draw_boxplot (struct chart *ch,
             box_centre, box_top);
 
   outliers = box_whisker_outliers (bw);
-  for (struct ll *ll = ll_head (outliers);
+  for (ll = ll_head (outliers);
        ll != ll_null (outliers); ll = ll_next (ll))
     {
       const struct outlier *outlier = ll_data (ll, struct outlier, ll);