[PATCH] D19623: [libc++] Initialize local doubles to 0.0.

[Stephan T. Lavavej via cfe-commits]

STL_MSFT created this revision.
STL_MSFT added reviewers: EricWF, mclow.lists.
STL_MSFT added a subscriber: cfe-commits.

[libc++] Initialize local doubles to 0.0.

(Zero is a strict subset of garbage.)

Fixes MSVC "warning C4701: potentially uninitialized local variable 'meow' 
used".

http://reviews.llvm.org/D19623

Files:
  
test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/eval.pass.cpp
  
test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/eval_param.pass.cpp


Index: test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/eval_param.pass.cpp
===================================================================
--- test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/eval_param.pass.cpp
+++ test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/eval_param.pass.cpp
@@ -59,10 +59,10 @@
         }
         std::sort(u.begin(), u.end());
         int kp = -1;
-        double a;
-        double m;
-        double bk;
-        double c;
+        double a = 0.0;
+        double m = 0.0;
+        double bk = 0.0;
+        double c = 0.0;
         std::vector<double> areas(Np);
         double S = 0;
         for (int i = 0; i < areas.size(); ++i)
Index: test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/eval.pass.cpp
===================================================================
--- test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/eval.pass.cpp
+++ test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/eval.pass.cpp
@@ -60,10 +60,10 @@
         }
         std::sort(u.begin(), u.end());
         int kp = -1;
-        double a;
-        double m;
-        double bk;
-        double c;
+        double a = 0.0;
+        double m = 0.0;
+        double bk = 0.0;
+        double c = 0.0;
         std::vector<double> areas(Np);
         double S = 0;
         for (int i = 0; i < areas.size(); ++i)
@@ -110,10 +110,10 @@
         }
         std::sort(u.begin(), u.end());
         int kp = -1;
-        double a;
-        double m;
-        double bk;
-        double c;
+        double a = 0.0;
+        double m = 0.0;
+        double bk = 0.0;
+        double c = 0.0;
         std::vector<double> areas(Np);
         double S = 0;
         for (int i = 0; i < areas.size(); ++i)
@@ -160,10 +160,10 @@
         }
         std::sort(u.begin(), u.end());
         int kp = -1;
-        double a;
-        double m;
-        double bk;
-        double c;
+        double a = 0.0;
+        double m = 0.0;
+        double bk = 0.0;
+        double c = 0.0;
         std::vector<double> areas(Np);
         double S = 0;
         for (int i = 0; i < areas.size(); ++i)
@@ -210,10 +210,10 @@
         }
         std::sort(u.begin(), u.end());
         int kp = -1;
-        double a;
-        double m;
-        double bk;
-        double c;
+        double a = 0.0;
+        double m = 0.0;
+        double bk = 0.0;
+        double c = 0.0;
         std::vector<double> areas(Np);
         double S = 0;
         for (int i = 0; i < areas.size(); ++i)
@@ -260,10 +260,10 @@
         }
         std::sort(u.begin(), u.end());
         int kp = -1;
-        double a;
-        double m;
-        double bk;
-        double c;
+        double a = 0.0;
+        double m = 0.0;
+        double bk = 0.0;
+        double c = 0.0;
         std::vector<double> areas(Np);
         double S = 0;
         for (int i = 0; i < areas.size(); ++i)
@@ -310,10 +310,10 @@
         }
         std::sort(u.begin(), u.end());
         int kp = -1;
-        double a;
-        double m;
-        double bk;
-        double c;
+        double a = 0.0;
+        double m = 0.0;
+        double bk = 0.0;
+        double c = 0.0;
         std::vector<double> areas(Np);
         double S = 0;
         for (int i = 0; i < areas.size(); ++i)

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