only access first element if vector is not empty, fdo#55734

Change-Id: I60db486195e7216968dc8c7c7c0c79fb7e8c1b88

only access first element if vector is not empty, fdo#55734
Change-Id: I60db486195e7216968dc8c7c7c0c79fb7e8c1b88
13274068 · Markus Mohrhard · 82bba1a2 · 13274068
Kaydet (Commit) 13274068 authored Eki 11, 2012 tarafından Markus Mohrhard
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dbdata.cxx sc/source/core/tool/dbdata.cxx +3 -1

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--- a/sc/source/core/tool/dbdata.cxx
+++ b/sc/source/core/tool/dbdata.cxx
@@ -455,7 +455,9 @@ bool ScDBData::HasQueryParam() const

 bool ScDBData::HasSortParam() const
 {
-    return mpSortParam && mpSortParam->maKeyState[0].bDoSort;
+    return mpSortParam &&
+        !mpSortParam->maKeyState.empty() &&
+        mpSortParam->maKeyState[0].bDoSort;
 }

 bool ScDBData::HasSubTotalParam() const