Googletest export

Refactor function GetNextPrime so that the loop precondition is checked before loop instead of during every loop run. Also by removing the loop condition, it shows that the only exit from the loop is the return statement. PiperOrigin-RevId: 293932783

Googletest export
139fa202 · Abseil Team · Mark Barolak · 41b5f149 · 139fa202
Commit 139fa202 authored Feb 07, 2020 by Abseil Team Committed by Mark Barolak Feb 11, 2020
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prime_tables.h googletest/samples/prime_tables.h +3 -3

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--- a/googletest/samples/prime_tables.h
+++ b/googletest/samples/prime_tables.h
@@ -66,11 +66,11 @@ class OnTheFlyPrimeTable : public PrimeTable {
  }

  int GetNextPrime(int p) const override {
-    for (int n = p + 1; n > 0; n++) {
+    if (p < 0) return -1;
+
+    for (int n = p + 1;; n++) {
      if (IsPrime(n)) return n;
    }
-
-    return -1;
  }
 };