diff options
Diffstat (limited to 'strftime.c')
-rw-r--r-- | strftime.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/strftime.c b/strftime.c index 69ed924325..1164db01d1 100644 --- a/strftime.c +++ b/strftime.c @@ -210,7 +210,7 @@ rb_strftime_with_timespec(char *s, size_t maxsize, const char *format, const str if (precision > 0 || flags & (BIT_OF(LOCALE_E)|BIT_OF(LOCALE_O))) \ goto unknown; \ } while (0) -#define NEEDS(n) do if (s + (n) >= endp - 1) goto err; while (0) +#define NEEDS(n) do if (s >= endp || (n) >= endp - s - 1) goto err; while (0) #define FILL_PADDING(i) do { \ if (!(flags & BIT_OF(LEFT)) && precision > (i)) { \ NEEDS(precision); \ |