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-rw-r--r--ChangeLog6
-rw-r--r--NEWS10
-rw-r--r--wcsmbs/mbrtoc16.c3
-rw-r--r--wcsmbs/mbrtowc.c3
4 files changed, 17 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index 9bac298..54831a7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2015-04-03 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
+
+ [BZ #17596]
+ * wcsmbs/mbrtowc.c (__mbrtowc): Add check for n=0.
+ * wcsmbs/mbrtoc16.c (mbrtoc16): Likewise.
+
2015-04-02 Florian Weimer <fweimer@redhat.com>
* include/libc-internal.h (libc_max_align_t): Define.
diff --git a/NEWS b/NEWS
index 14d54d6..deadf2e 100644
--- a/NEWS
+++ b/NEWS
@@ -11,11 +11,11 @@ Version 2.22
4719, 13064, 14094, 14841, 14906, 15319, 15467, 15790, 15969, 16351,
16512, 16560, 16783, 16850, 17090, 17195, 17269, 17523, 17542, 17569,
- 17588, 17620, 17621, 17628, 17631, 17711, 17776, 17779, 17792, 17836,
- 17912, 17916, 17932, 17944, 17949, 17964, 17965, 17967, 17969, 17978,
- 17987, 17991, 17996, 17998, 17999, 18019, 18020, 18029, 18030, 18032,
- 18036, 18038, 18039, 18042, 18043, 18046, 18047, 18068, 18080, 18093,
- 18100, 18104, 18110, 18111, 18128, 18138, 18185.
+ 17588, 17596, 17620, 17621, 17628, 17631, 17711, 17776, 17779, 17792,
+ 17836, 17912, 17916, 17932, 17944, 17949, 17964, 17965, 17967, 17969,
+ 17978, 17987, 17991, 17996, 17998, 17999, 18019, 18020, 18029, 18030,
+ 18032, 18036, 18038, 18039, 18042, 18043, 18046, 18047, 18068, 18080,
+ 18093, 18100, 18104, 18110, 18111, 18128, 18138, 18185.
* A powerpc and powerpc64 optimization for TLS, similar to TLS descriptors
for LD and GD on x86 and x86-64, has been implemented. You will need
diff --git a/wcsmbs/mbrtoc16.c b/wcsmbs/mbrtoc16.c
index 542e5cf..f23b242 100644
--- a/wcsmbs/mbrtoc16.c
+++ b/wcsmbs/mbrtoc16.c
@@ -77,6 +77,9 @@ mbrtoc16 (char16_t *pc16, const char *s, size_t n, mbstate_t *ps)
n = 1;
}
+ if (n == 0)
+ return (size_t) -2;
+
/* Tell where we want the result. */
data.__outbuf = outbuf;
data.__outbufend = outbuf + sizeof (wchar_t);
diff --git a/wcsmbs/mbrtowc.c b/wcsmbs/mbrtowc.c
index 49ca9c2..dbfe940 100644
--- a/wcsmbs/mbrtowc.c
+++ b/wcsmbs/mbrtowc.c
@@ -59,6 +59,9 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
n = 1;
}
+ if (n == 0)
+ return (size_t) -2;
+
/* Tell where we want the result. */
data.__outbuf = outbuf;
data.__outbufend = outbuf + sizeof (wchar_t);