diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/time/strftime.c | 14 | ||||
| -rw-r--r-- | src/time/wcsftime.c | 14 |
2 files changed, 16 insertions, 12 deletions
diff --git a/src/time/strftime.c b/src/time/strftime.c index dac64037..bc150139 100644 --- a/src/time/strftime.c +++ b/src/time/strftime.c @@ -216,7 +216,7 @@ size_t __strftime_l(char *restrict s, size_t n, const char *restrict f, const st const char *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; @@ -230,14 +230,13 @@ size_t __strftime_l(char *restrict s, size_t n, const char *restrict f, const st width = strtoul(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 = __strftime_fmt_1(&buf, &k, *f, tm, loc); - if (!t) return 0; + if (!t) break; if (width) { for (; *t=='+' || *t=='-' || (*t=='0'&&t[1]); t++, k--); width--; @@ -247,14 +246,17 @@ size_t __strftime_l(char *restrict s, size_t n, const char *restrict f, const st 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; memcpy(s+l, t, k); l += k; } + if (n) { + if (l==n) l=n-1; + s[l] = 0; + } return 0; } 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; } |