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improve handling of nonstandard fields in struct tm
[musl]
/
src
/
multibyte
/
mbrtowc.c
diff --git
a/src/multibyte/mbrtowc.c
b/src/multibyte/mbrtowc.c
index
a354573
..
db80366
100644
(file)
--- a/
src/multibyte/mbrtowc.c
+++ b/
src/multibyte/mbrtowc.c
@@
-11,7
+11,7
@@
#include "internal.h"
#include "internal.h"
-size_t mbrtowc(wchar_t *
wc, const char *src, size_t n, mbstate_t *
st)
+size_t mbrtowc(wchar_t *
restrict wc, const char *restrict src, size_t n, mbstate_t *restrict
st)
{
static unsigned internal_state;
unsigned c;
{
static unsigned internal_state;
unsigned c;
@@
-22,9
+22,8
@@
size_t mbrtowc(wchar_t *wc, const char *src, size_t n, mbstate_t *st)
c = *(unsigned *)st;
if (!s) {
c = *(unsigned *)st;
if (!s) {
- s = "";
- wc = (void *)&wc;
- n = 1;
+ if (c) goto ilseq;
+ return 0;
} else if (!wc) wc = (void *)&wc;
if (!n) return -2;
} else if (!wc) wc = (void *)&wc;
if (!n) return -2;
@@
-52,7
+51,7
@@
loop:
*(unsigned *)st = c;
return -2;
ilseq:
*(unsigned *)st = c;
return -2;
ilseq:
- *(unsigned *)st =
FAILSTATE
;
+ *(unsigned *)st =
0
;
errno = EILSEQ;
return -1;
}
errno = EILSEQ;
return -1;
}