Get rid of most instance of 'foo == NULL'

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1520063002 .

2 files changed, 6 insertions, 6 deletions

diff --git a/fpdfsdk/src/javascript/Document.cpp b/fpdfsdk/src/javascript/Document.cpp
index b0ca69b5ba..f4a1090c3d 100644
--- a/fpdfsdk/src/javascript/Document.cpp
+++ b/fpdfsdk/src/javascript/Document.cpp
@@ -1259,14 +1259,14 @@ void IconTree::InsertIconElement(IconElement* pNewIcon) {
   if (!pNewIcon)
     return;
 
-  if (m_pHead == NULL && m_pEnd == NULL) {
-    m_pHead = m_pEnd = pNewIcon;
-    m_iLength++;
-  } else {
+  if (m_pHead || m_pEnd) {
     m_pEnd->NextIcon = pNewIcon;
     m_pEnd = pNewIcon;
-    m_iLength++;
+  } else {
+    m_pHead = pNewIcon;
+    m_pEnd = pNewIcon;
   }
+  m_iLength++;
 }
 
 void IconTree::DeleteIconTree() {
diff --git a/fpdfsdk/src/javascript/JS_Value.cpp b/fpdfsdk/src/javascript/JS_Value.cpp
index a5844c1d58..ea7bfda57a 100644
--- a/fpdfsdk/src/javascript/JS_Value.cpp
+++ b/fpdfsdk/src/javascript/JS_Value.cpp
@@ -611,7 +611,7 @@ int _getDaylightSavingTA(double d) {
     return 0;
   time_t t = (time_t)(d / 1000);
   struct tm* tmp = localtime(&t);
-  if (tmp == NULL)
+  if (!tmp)
     return 0;
   if (tmp->tm_isdst > 0)
     // One hour.