Fixes crash in Double Pinyin

libpinyin-2.0.x-head.patch

@@ -0,0 +1,27 @@
+diff --git a/src/include/memory_chunk.h b/src/include/memory_chunk.h
+index 83b8ad9..044fa0d 100644
+--- a/src/include/memory_chunk.h
++++ b/src/include/memory_chunk.h
+@@ -60,7 +60,7 @@ private:
+     char * m_allocated; //one data pass the end.
+     free_func_t m_free_func;
+ 
+-    const guint32 header = sizeof(guint32) * 2;
++    const gint32 header = sizeof(guint32) * 2;
+ 
+ private:
+     void freemem(){
+diff --git a/src/pinyin.cpp b/src/pinyin.cpp
+index 1a5132e..57defcc 100644
+--- a/src/pinyin.cpp
++++ b/src/pinyin.cpp
+@@ -1172,6 +1172,9 @@ bool pinyin_get_sentence(pinyin_instance_t * instance,
+     pinyin_context_t * & context = instance->m_context;
+     NBestMatchResults & results = instance->m_nbest_results;
+ 
++    if (0 == results.size())
++        return false;
++
+     MatchResult result = NULL;
+     assert(index < results.size());
+     assert(results.get_result(index, result));

libpinyin.spec

@@ -1,8 +1,8 @@
-%global snapshot 0
+%global snapshot 1
 
 Name:           libpinyin
 Version:        1.9.91
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Library to deal with pinyin
 
 License:        GPLv3+
@@ -92,6 +92,9 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 
 
 %changelog
+* Tue Feb 28 2017 Peng Wu <pwu@redhat.com> - 1.9.91-2
+- Fixes crash in Double Pinyin
+
 * Tue Feb 14 2017 Peng Wu <pwu@redhat.com> - 1.9.91-1
 - Update to 1.9.91
 - multiple sentence candidates