VS: Refactor internal generator factory logic

Consume the space before the platform name as soon as possible
instead of including it in the comparison.

1 files changed, 5 insertions, 8 deletions

diff --git a/Source/cmGlobalVisualStudio11Generator.cxx b/Source/cmGlobalVisualStudio11Generator.cxx
index 7033f2a..fa134fc 100644
--- a/Source/cmGlobalVisualStudio11Generator.cxx
+++ b/Source/cmGlobalVisualStudio11Generator.cxx
@@ -43,27 +43,24 @@ public:
     const char* p = cmVS11GenName(name, genName);
     if(!p)
       { return 0; }
-    if(strcmp(p, "") == 0)
+    if(!*p)
       {
       return new cmGlobalVisualStudio11Generator(
         genName, "", "");
       }
-    if(strcmp(p, " Win64") == 0)
+    if(*p++ != ' ')
+      { return 0; }
+    if(strcmp(p, "Win64") == 0)
       {
       return new cmGlobalVisualStudio11Generator(
         genName, "x64", "CMAKE_FORCE_WIN64");
       }
-    if(strcmp(p, " ARM") == 0)
+    if(strcmp(p, "ARM") == 0)
       {
       return new cmGlobalVisualStudio11Generator(
         genName, "ARM", "");
       }
 
-    if(*p++ != ' ')
-      {
-      return 0;
-      }
-
     std::set<std::string> installedSDKs =
       cmGlobalVisualStudio11Generator::GetInstalledWindowsCESDKs();