ttxml: removed cruft from tests

[ccan] / ccan / tally / tally.c

diff --git a/ccan/tally/tally.c b/ccan/tally/tally.c
index 20e99dcb870dac2d56c539e6873cc1618d84d22f..774373ca0f88e0b4a48bed5029107cf28bded0d1 100644 (file)
--- a/ccan/tally/tally.c
+++ b/ccan/tally/tally.c
@@ -422,9 +422,11 @@ static unsigned get_max_bucket(const struct tally *tally)
 {
        unsigned int i;
 
-       for (i = tally->buckets; i > 0; i--)
-               if (tally->counts[i-1])
+       for (i = tally->buckets; i > 0; i--) {
+               if (tally->counts[i-1]) {
                        break;
+               }
+       }
        return i;
 }
 
@@ -449,15 +451,17 @@ char *tally_histogram(const struct tally *tally,
                /* We create a temporary then renormalize so < height. */
                /* FIXME: Antialias properly! */
                tmp = tally_new(tally->buckets);
-               if (!tmp)
+               if (!tmp) {
                        return NULL;
+               }
                tmp->min = tally->min;
                tmp->max = tally->max;
                tmp->step_bits = tally->step_bits;
                memcpy(tmp->counts, tally->counts,
                       sizeof(tally->counts[0]) * tmp->buckets);
-               while ((max_bucket = get_max_bucket(tmp)) >= height)
+               while ((max_bucket = get_max_bucket(tmp)) >= height) {
                        renormalize(tmp, tmp->min, tmp->max * 2);
+               }
                /* Restore max */
                tmp->max = tally->max;
                tally = tmp;
@@ -467,8 +471,9 @@ char *tally_histogram(const struct tally *tally,
        /* Figure out longest line, for scale. */
        largest_bucket = 0;
        for (i = 0; i < tally->buckets; i++) {
-               if (tally->counts[i] > largest_bucket)
+               if (tally->counts[i] > largest_bucket) {
                        largest_bucket = tally->counts[i];
+               }
        }
 
        p = graph = (char *)malloc(height * (width + 1) + 1);
@@ -484,23 +489,26 @@ char *tally_histogram(const struct tally *tally,
                row = height - i - 1;
                count = (double)tally->counts[row] / largest_bucket * (width-1)+1;
 
-               if (row == 0)
+               if (row == 0) {
                        covered = snprintf(p, width, "%zi", tally->min);
-               else if (row == height - 1)
+               } else if (row == height - 1) {
                        covered = snprintf(p, width, "%zi", tally->max);
-               else if (row == bucket_of(tally->min, tally->step_bits, 0))
+               } else if (row == bucket_of(tally->min, tally->step_bits, 0)) {
                        *p = '+';
-               else
+               } else {
                        *p = '|';
+               }
 
-               if (covered > width)
+               if (covered > width) {
                        covered = width;
+               }
                p += covered;
 
-               if (count > covered)
+               if (count > covered) {
                        count -= covered;
-               else
+               } else {
                        count = 0;
+               }
 
                memset(p, '*', count);
                p += count;