Remove foo != NULL checks in xfa/src/fxbarcode.

xfa/src/fxbarcode/oned/BC_OneDimReader.cpp

Index: xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
diff --git a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
index 075e69f21951a8332664461b8ba5d420686baf22..74f0db40686f166a1d18ae4281213131ee1721be 100644
--- a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
@@ -52,10 +52,7 @@ CFX_Int32Array* CBC_OneDimReader::FindStartGuardPattern(CBC_CommonBitArray* row,
   startEndPattern[2] = START_END_PATTERN[2];
   int32_t nextStart = 0;
   while (!foundStart) {
-    if (startRange != NULL) {
-      delete startRange;
-      startRange = NULL;
-    }
+    delete startRange;
     startRange = FindGuardPattern(row, nextStart, FALSE, &startEndPattern, e);
     BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
     int32_t start = (*startRange)[0];