t-test-paired: Fix format specifiers.

Found by GCC.

Fixes: 5cab4cf3322f ("output: Introduce pivot tables.")

diff --git a/src/language/stats/t-test-paired.c b/src/language/stats/t-test-paired.c
index 921233b68e52b8364c3c9e14e3496c8046cd88fd..a1608cf2cf7ba8b1ed0d1cb585a7139155f77204 100644 (file)
--- a/src/language/stats/t-test-paired.c
+++ b/src/language/stats/t-test-paired.c
@@ -160,7 +160,7 @@ paired_summary (const struct tt *tt, struct paired_samp *os)
     {
       struct pair_stats *pp = &os->ps[i];
       struct pivot_category *pair = pivot_category_create_group__ (
-        variables->root, pivot_value_new_text_format (N_("Pair %d"), i + 1));
+        variables->root, pivot_value_new_text_format (N_("Pair %zu"), i + 1));
 
       for (int j = 0; j < 2; j++)
         {
@@ -202,7 +202,7 @@ paired_correlations (const struct tt *tt, struct paired_samp *os)
     {
       struct pair_stats *pp = &os->ps[i];
       struct pivot_category *group = pivot_category_create_group__ (
-        pairs->root, pivot_value_new_text_format (N_("Pair %d"), i + 1));
+        pairs->root, pivot_value_new_text_format (N_("Pair %zu"), i + 1));
 
       int row = pivot_category_create_leaf (
         group, pivot_value_new_text_format (N_("%s & %s"),
@@ -260,7 +260,7 @@ paired_test (const struct tt *tt, const struct paired_samp *os)
     {
       struct pair_stats *pp = &os->ps[i];
       struct pivot_category *group = pivot_category_create_group__ (
-        pairs->root, pivot_value_new_text_format (N_("Pair %d"), i + 1));
+        pairs->root, pivot_value_new_text_format (N_("Pair %zu"), i + 1));
 
       int row = pivot_category_create_leaf (
         group, pivot_value_new_text_format (N_("%s - %s"),