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-rw-r--r--wcsmbs/wcsnrtombs.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/wcsmbs/wcsnrtombs.c b/wcsmbs/wcsnrtombs.c
index ddd4e95057..f6c8048295 100644
--- a/wcsmbs/wcsnrtombs.c
+++ b/wcsmbs/wcsnrtombs.c
@@ -63,7 +63,12 @@ __wcsnrtombs (dst, src, nwc, len, ps)
while (written < len && nwc-- > 0)
{
- wchar_t wc = *run++;
+ wchar_t wc;
+
+ /* Store position of first unprocessed word. */
+ *src = run;
+
+ wc = *run++;
if (wc < 0 || wc > 0x7fffffff)
{