t6302: skip only signed tags rather than all tests when GPG is missing

diff --git a/builtin/merge.c b/builtin/merge.c
index b98a3489bf24c0726b3847704e7ec0b658a79e51..101ffeff4c942636e0ca688357a4b8ec8aa2a431 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -939,7 +939,7 @@ static int setup_with_upstream(const char ***argv)
        if (!branch->merge_nr)
                die(_("No default upstream defined for the current branch."));
 
-       args = xcalloc(branch->merge_nr + 1, sizeof(char *));
+       args = xcalloc(st_add(branch->merge_nr, 1), sizeof(char *));
        for (i = 0; i < branch->merge_nr; i++) {
                if (!branch->merge[i]->dst)
                        die(_("No remote-tracking branch for %s from %s"),