cad/qmls: Fix build with Clang 6

cdl.cpp:128:24: error: cast from pointer to smaller type 'char' loses information
          buf[index] = (char)NULL;
                       ^~~~~~~~~~

http://beefy11.nyi.freebsd.org/data/head-i386-default/p477696_s338122/logs/errors/qmls-0.2.log

1 files changed, 36 insertions, 0 deletions

diff --git a/cad/qmls/files/patch-qmls_cdl.cpp b/cad/qmls/files/patch-qmls_cdl.cpp
new file mode 100644
index 000000000000..979a7080559a
--- /dev/null
+++ b/cad/qmls/files/patch-qmls_cdl.cpp
@@ -0,0 +1,36 @@
+--- qmls/cdl.cpp.orig	2018-08-25 04:01:56 UTC
++++ qmls/cdl.cpp
+@@ -125,7 +125,7 @@ istream& operator>>(istream& ins, CanonicalDecimalList
+       case ',':
+         if (index != 0)
+         {
+-          buf[index] = (char)NULL;
++          buf[index] = '\0';
+           str = buf;
+           inputStack.Push(str);
+           index = 0;
+@@ -175,7 +175,7 @@ istream& operator>>(istream& ins, CanonicalDecimalList
+       case ',':
+         if (index != 0)
+         {
+-          buf[index] = (char)NULL;
++          buf[index] = '\0';
+           careStack.Push(atoi(buf));
+           index = 0;
+         }
+@@ -226,7 +226,7 @@ istream& operator>>(istream& ins, CanonicalDecimalList
+         case ',':
+           if (index != 0)
+           {
+-            buf[index] = (char)NULL;
++            buf[index] = '\0';
+             dontCareStack.Push(atoi(buf));
+             index = 0;
+           }
+@@ -295,4 +295,4 @@ bool GetAlphaNumeric(istream& ins, char& ch)
+     return true;
+   }
+   return false;
+-}
+\ No newline at end of file
++}