[clang] d142ec6 - Fix compilation warning. NFC.

[Michael Liao via cfe-commits]

Author: Michael Liao
Date: 2019-11-04T10:01:50-05:00
New Revision: d142ec6fef9a053c9fd9edb5a388203cdb121e65

URL: https://github.com/llvm/llvm-project/commit/d142ec6fef9a053c9fd9edb5a388203cdb121e65
DIFF: https://github.com/llvm/llvm-project/commit/d142ec6fef9a053c9fd9edb5a388203cdb121e65.diff

LOG: Fix compilation warning. NFC.

Added: 
    

Modified: 
    clang/lib/Driver/ToolChains/Darwin.cpp

Removed: 
    


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diff  --git a/clang/lib/Driver/ToolChains/Darwin.cpp b/clang/lib/Driver/ToolChains/Darwin.cpp
index d8c18effd62c..d550eea94670 100644
--- a/clang/lib/Driver/ToolChains/Darwin.cpp
+++ b/clang/lib/Driver/ToolChains/Darwin.cpp
@@ -1527,8 +1527,8 @@ getDeploymentTargetFromEnvironmentVariables(const Driver &TheDriver,
           Targets[Darwin::TvOS] = "";
   } else {
     // Don't allow conflicts in any other platform.
-    int FirstTarget = llvm::array_lengthof(Targets);
-    for (int I = 0; I != llvm::array_lengthof(Targets); ++I) {
+    unsigned FirstTarget = llvm::array_lengthof(Targets);
+    for (unsigned I = 0; I != llvm::array_lengthof(Targets); ++I) {
       if (Targets[I].empty())
         continue;
       if (FirstTarget == llvm::array_lengthof(Targets))