resolved fdo#34724 Jan1 or 1Jan without separating character is not date

Change-Id: I2cf02a26b81fa634c842df455de669f1c60241bc

svl/source/numbers/zforfind.cxx

@@ -2054,10 +2054,14 @@ bool ImpSvNumberInputScan::ScanStartString( const OUString& rString,
     }
     else
     {
-        nMonth = GetMonth(rString, nPos);
-        if ( nMonth )    // month (Jan 1)?
+        const sal_Int32 nMonthStart = nPos;
+        short nTempMonth = GetMonth(rString, nPos);
+        if ( nTempMonth )    // month (Jan 1)?
+        {
+            if (nPos < rString.getLength())         // Jan1 without separator is not a date
             {
                 eScannedType = NUMBERFORMAT_DATE;   // !!! it IS a date !!!
+                nMonth = nTempMonth;
                 nMonthPos = 1;                      // month at the beginning
                 if ( nMonth < 0 )
                 {
@@ -2066,6 +2070,11 @@ bool ImpSvNumberInputScan::ScanStartString( const OUString& rString,
                 SkipBlanks(rString, nPos);
             }
             else
+            {
+                nPos = nMonthStart;                 // rewind month
+            }
+        }
+        else
         {
             int nDayOfWeek = GetDayOfWeek( rString, nPos );
             if ( nDayOfWeek )
@@ -2089,9 +2098,12 @@ bool ImpSvNumberInputScan::ScanStartString( const OUString& rString,
                         SkipString( pFormatter->GetLocaleData()->getLongDateDayOfWeekSep(), rString, nPos );
                     }
                     SkipBlanks(rString, nPos);
-                    nMonth = GetMonth(rString, nPos);
-                    if ( nMonth ) // month (Jan 1)?
+                    nTempMonth = GetMonth(rString, nPos);
+                    if ( nTempMonth ) // month (Jan 1)?
                     {
+                        if (nPos < rString.getLength())         // Jan1 without separator is not a date
+                        {
+                            nMonth = nTempMonth;
                             nMonthPos = 1; // month a the beginning
                             if ( nMonth < 0 )
                             {
@@ -2099,6 +2111,11 @@ bool ImpSvNumberInputScan::ScanStartString( const OUString& rString,
                             }
                             SkipBlanks(rString, nPos);
                         }
+                        else
+                        {
+                            nPos = nMonthStart;                 // rewind month
+                        }
+                    }
                 }
                 if (!nMonth)
                 {
@@ -2282,6 +2299,7 @@ bool ImpSvNumberInputScan::ScanMidString( const OUString& rString,
         }
     }
 
+    const sal_Int32 nMonthStart = nPos;
     short nTempMonth = GetMonth(rString, nPos);     // month in the middle (10 Jan 94)
     if (nTempMonth)
     {
@@ -2294,6 +2312,8 @@ bool ImpSvNumberInputScan::ScanMidString( const OUString& rString,
         {
             return MatchedReturn();
         }
+        if (nMonthStart > 0 && nPos < rString.getLength())  // 10Jan or Jan94 without separator are not dates
+        {
             eScannedType = NUMBERFORMAT_DATE;       // !!! it IS a date
             nMonth = nTempMonth;
             nMonthPos = 2;                          // month in the middle
@@ -2304,6 +2324,11 @@ bool ImpSvNumberInputScan::ScanMidString( const OUString& rString,
             SkipString( pLoc->getLongDateMonthSep(), rString, nPos );
             SkipBlanks(rString, nPos);
         }
+        else
+        {
+            nPos = nMonthStart;                     // rewind month
+        }
+    }
 
     if ( SkipChar('E', rString, nPos) ||            // 10E, 10e, 10,Ee
          SkipChar('e', rString, nPos) )
@@ -2630,6 +2655,7 @@ bool ImpSvNumberInputScan::ScanEndString( const OUString& rString,
         }
     }
 
+    const sal_Int32 nMonthStart = nPos;
     short nTempMonth = GetMonth(rString, nPos);     // 10 Jan
     if (nTempMonth)
     {
@@ -2642,6 +2668,8 @@ bool ImpSvNumberInputScan::ScanEndString( const OUString& rString,
         {
             return MatchedReturn();
         }
+        if (nMonthStart > 0)                        // 10Jan without separator is not a date
+        {
             eScannedType = NUMBERFORMAT_DATE;
             nMonth = nTempMonth;
             nMonthPos = 3;                          // month at end
@@ -2651,6 +2679,11 @@ bool ImpSvNumberInputScan::ScanEndString( const OUString& rString,
             }
             SkipBlanks(rString, nPos);
         }
+        else
+        {
+            nPos = nMonthStart;                     // rewind month
+        }
+    }
 
     sal_Int32 nOrigPos = nPos;
     if (GetTimeAmPm(rString, nPos))