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Diffstat (limited to 'wcsmbs/mbrtowc.c')
-rw-r--r--wcsmbs/mbrtowc.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/wcsmbs/mbrtowc.c b/wcsmbs/mbrtowc.c
index 99bc5a4..5a52b1d 100644
--- a/wcsmbs/mbrtowc.c
+++ b/wcsmbs/mbrtowc.c
@@ -28,7 +28,6 @@
# define EILSEQ EINVAL
#endif
-
/* This is the private state used if PS is NULL. */
static mbstate_t state;
@@ -69,12 +68,15 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
characters. The output buffer must be large enough, otherwise the
definition of MB_CUR_MAX is not correct. All the other possible
errors also must not happen. */
- assert (status == GCONV_OK || status == GCONV_ILLEGAL_INPUT
- || status == GCONV_INCOMPLETE_INPUT);
+ assert (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_ILLEGAL_INPUT
+ || status == GCONV_INCOMPLETE_INPUT
+ || status == GCONV_FULL_OUTPUT);
- if (status == GCONV_OK)
+ if (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_FULL_OUTPUT)
{
- if (*(wchar_t *)data.outbuf == L'\0')
+ if (data.outbufavail > 0 && *(wchar_t *)data.outbuf == L'\0')
{
/* The converted character is the NUL character. */
assert (mbsinit (data.statep));