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fix logic error for skipping failed interfaces in if_nameindex
[musl]
/
src
/
multibyte
/
mbsnrtowcs.c
diff --git
a/src/multibyte/mbsnrtowcs.c
b/src/multibyte/mbsnrtowcs.c
index
c6f0207
..
f42e30d
100644
(file)
--- 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;
}
cnt = l;
break;
}
+ if (!l) {
+ s = 0;
+ break;
+ }
/* have to roll back partial character */
*(unsigned *)st = 0;
break;
/* have to roll back partial character */
*(unsigned *)st = 0;
break;