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Diffstat (limited to 'src/time/wcsftime.c')
-rw-r--r--src/time/wcsftime.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/time/wcsftime.c b/src/time/wcsftime.c
index 72af9137..a2804ac8 100644
--- a/src/time/wcsftime.c
+++ b/src/time/wcsftime.c
@@ -16,7 +16,7 @@ size_t __wcsftime_l(wchar_t *restrict s, size_t n, const wchar_t *restrict f, co
const wchar_t *t;
int plus;
unsigned long width;
- for (l=0; l+1<n; f++) {
+ for (l=0; l<n; f++) {
if (!*f) {
s[l] = 0;
return l;
@@ -30,14 +30,13 @@ size_t __wcsftime_l(wchar_t *restrict s, size_t n, const wchar_t *restrict f, co
width = wcstoul(f, &p, 10);
if (*p == 'C' || *p == 'F' || *p == 'G' || *p == 'Y') {
if (!width && p!=f) width = 1;
- if (width >= n-l) return 0;
} else {
width = 0;
}
f = p;
if (*f == 'E' || *f == 'O') f++;
t_mb = __strftime_fmt_1(&buf, &k, *f, tm, loc);
- if (!t_mb) return 0;
+ if (!t_mb) break;
k = mbstowcs(wbuf, t_mb, sizeof wbuf / sizeof *wbuf);
if (k == (size_t)-1) return 0;
t = wbuf;
@@ -50,14 +49,17 @@ size_t __wcsftime_l(wchar_t *restrict s, size_t n, const wchar_t *restrict f, co
s[l++] = '-';
else
width++;
- if (width >= n-l) return 0;
- for (; width > k; width--)
+ for (; width > k && l < n; width--)
s[l++] = '0';
}
- if (k >= n-l) return 0;
+ if (k >= n-l) k = n-l;
wmemcpy(s+l, t, k);
l += k;
}
+ if (n) {
+ if (l==n) l=n-1;
+ s[l] = 0;
+ }
return 0;
}