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-rw-r--r--src/multibyte/mbsnrtowcs.c4
-rw-r--r--src/multibyte/wcsnrtombs.c9
2 files changed, 9 insertions, 4 deletions
diff --git a/src/multibyte/mbsnrtowcs.c b/src/multibyte/mbsnrtowcs.c
index c6f0207f..f42e30d9 100644
--- a/src/multibyte/mbsnrtowcs.c
+++ b/src/multibyte/mbsnrtowcs.c
@@ -47,6 +47,10 @@ size_t mbsnrtowcs(wchar_t *wcs, const char **src, size_t n, size_t wn, mbstate_t
cnt = l;
break;
}
+ if (!l) {
+ s = 0;
+ break;
+ }
/* have to roll back partial character */
*(unsigned *)st = 0;
break;
diff --git a/src/multibyte/wcsnrtombs.c b/src/multibyte/wcsnrtombs.c
index 666f6f3f..70b0cacb 100644
--- a/src/multibyte/wcsnrtombs.c
+++ b/src/multibyte/wcsnrtombs.c
@@ -20,7 +20,7 @@ size_t wcsnrtombs(char *dst, const wchar_t **wcs, size_t wn, size_t n, mbstate_t
if (!dst) s = buf, n = sizeof buf;
else s = dst;
- while ( n && ( (n2=wn)>=n || n2>32 ) ) {
+ while ( ws && n && ( (n2=wn)>=n || n2>32 ) ) {
if (n2>=n) n2=n;
wn -= n2;
l = wcsrtombs(s, &ws, n2, 0);
@@ -35,10 +35,11 @@ size_t wcsnrtombs(char *dst, const wchar_t **wcs, size_t wn, size_t n, mbstate_t
}
cnt += l;
}
- while (n && wn) {
+ if (ws) while (n && wn) {
l = wcrtomb(s, *ws, 0);
- if (!(l+1)) {
- cnt = l;
+ if ((l+1)<=1) {
+ if (!l) ws = 0;
+ else cnt = l;
break;
}
ws++; wn--;