Use new virtual IO api

[sxemacs] / src / strftime.c

diff --git a/src/strftime.c b/src/strftime.c
index 8fac3dc..84a685f 100644 (file)
--- a/src/strftime.c
+++ b/src/strftime.c
@@ -185,7 +185,8 @@ static int add_num_time_t(char *string, int max, time_t num)
 
        if (sizeof(num) > 16)
                abort();
-       sprintf(buf, "%lu", (unsigned long)num);
+       length = snprintf(buf, sizeof(buf), "%lu", (unsigned long)num);
+       assert(length >= 0 && (size_t)length<sizeof(buf));
        length = add_str(string, buf, max);
        return length;
 }