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-rw-r--r--scd/app-openpgp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/scd/app-openpgp.c b/scd/app-openpgp.c
index 843fdf0fb..093109501 100644
--- a/scd/app-openpgp.c
+++ b/scd/app-openpgp.c
@@ -1872,7 +1872,7 @@ verify_a_chv (app_t app,
prompt_buffer = xtrymalloc (promptsize);
if (!prompt_buffer)
return gpg_error_from_syserror ();
- snprintf (prompt_buffer, promptsize-1, PROMPTSTRING, sigcount);
+ snprintf (prompt_buffer, promptsize, PROMPTSTRING, sigcount);
prompt = prompt_buffer;
#undef PROMPTSTRING
}