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-rw-r--r--wcsmbs/wcsrtombs.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/wcsmbs/wcsrtombs.c b/wcsmbs/wcsrtombs.c
index ba2d8dc3e2..27b1df8f6d 100644
--- a/wcsmbs/wcsrtombs.c
+++ b/wcsmbs/wcsrtombs.c
@@ -58,21 +58,27 @@ __wcsrtombs (dst, src, len, ps)
const wchar_t *srcend = *src + __wcslen (*src) + 1;
const wchar_t *inbuf = *src;
- data.outbuf = buf;
data.outbufend = buf + sizeof (buf);
do
- status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
- &data,
- (const char **) &inbuf,
- (const char *) srcend,
- &result, 0);
+ {
+ data.outbuf = buf;
+
+ status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb,
+ &data,
+ (const char **) &inbuf,
+ (const char *) srcend,
+ &result, 0);
+ }
while (status == GCONV_FULL_OUTPUT);
- if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
- && data.outbuf[-1] == '\0')
- /* Don't count the NUL character in. */
- --result;
+ if (status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ {
+ /* There better should be a NUL byte at the end. */
+ assert (data.outbuf[-1] == '\0');
+ /* Don't count the NUL character in. */
+ --result;
+ }
}
else
{