Barchart.c: Change type of flag from int to bool

diff --git a/src/output/charts/barchart.c b/src/output/charts/barchart.c
index 812a96d03a5b5cec1ca273585acf26fd799136b5..fea50b787e2fe6315bf35243567d09a43ff0d8c6 100644 (file)
--- a/src/output/charts/barchart.c
+++ b/src/output/charts/barchart.c
@@ -213,7 +213,7 @@ barchart_create (const struct variable **var, int n_vars,
        struct freq *c = cats[i];
 
        struct freq *foo;
-       int flag = 0;
+       bool flag = false;
        size_t hash = hash_freq_2level_ptr (&c, bar);
        HMAP_FOR_EACH_WITH_HASH (foo, struct freq, node, hash, &level2table)
          {
@@ -224,7 +224,7 @@ barchart_create (const struct variable **var, int n_vars,
                if (foo->count > bar->largest)
                  bar->largest = foo->count;
                
-               flag = 1;
+               flag = true;
                break;
              }
          }