Resolves: sw14134

- Fix iconv() segfault when the invalid multibyte character 0xffff is input when
  converting from IBM930.

glibc-rh823905.patch

@@ -0,0 +1,25 @@
+diff --git a/iconvdata/ibm930.c b/iconvdata/ibm930.c
+index 25a9be0..6f758eb 100644
+--- a/iconvdata/ibm930.c
++++ b/iconvdata/ibm930.c
+@@ -162,7 +162,8 @@ enum
+ 	while (ch > rp2->end)						      \
+ 	  ++rp2;							      \
+ 									      \
+-	if (__builtin_expect (ch < rp2->start, 0)			      \
++	if (__builtin_expect (rp2->start == 0xffff, 0)			      \
++	    || __builtin_expect (ch < rp2->start, 0)			      \
+ 	    || (res = __ibm930db_to_ucs4[ch + rp2->idx],		      \
+ 		__builtin_expect (res, L'\1') == L'\0' && ch != '\0'))	      \
+ 	  {								      \
+@@ -215,7 +216,8 @@ enum
+ 	while (ch > rp2->end)						      \
+ 	  ++rp2;							      \
+ 									      \
+-	if (__builtin_expect (ch < rp2->start, 0)			      \
++	if (__builtin_expect (rp2->start == 0xffff, 0)			      \
++	    || __builtin_expect (ch < rp2->start, 0)			      \
+ 	    || (cp = __ucs4_to_ibm930db[ch + rp2->idx],			      \
+ 		__builtin_expect (cp[0], L'\1')== L'\0' && ch != '\0'))	      \
+ 	  {								      \
+

glibc.spec

@@ -28,7 +28,7 @@
 Summary: The GNU libc libraries
 Name: glibc
 Version: %{glibcversion}
-Release: 6%{?dist}
+Release: 7%{?dist}
 # GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries.
 # Things that are linked directly into dynamically linked programs
 # and shared libraries (e.g. crt files, lib*_nonshared.a) have an additional
@@ -173,6 +173,9 @@ Patch2034: %{name}-rh804630.patch
 # Upstream BZ 14185
 Patch2035: %{name}-rh819430.patch
 
+# Upstream BZ 14134
+Patch2036: %{name}-rh823905.patch
+
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Obsoletes: glibc-profile < 2.4
 Obsoletes: nss_db
@@ -423,6 +426,7 @@ rm -rf %{glibcportsdir}
 %patch2034 -p1
 %patch0035 -p1
 %patch2035 -p1
+%patch2036 -p1
 
 # A lot of programs still misuse memcpy when they have to use
 # memmove. The memcpy implementation below is not tolerant at
@@ -1299,6 +1303,10 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Fri Jun  1 2012 Patsy Franklin <patsy@redhat.com> - 2.15.90-7
+  - Fix iconv() segfault when the invalid multibyte character 0xffff is input when 
+    converting from IBM930 (823905)
+
 * Thu May 31 2012 Patsy Franklin <patsy@redhat.com> - 2.15.90-6
   - Fix fnmatch() when '*' wildcard is applied on a file name containing multibyte chars. (#819430)