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-rw-r--r--googletest/docs/primer.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/googletest/docs/primer.md b/googletest/docs/primer.md
index 6344ba3..1d99557 100644
--- a/googletest/docs/primer.md
+++ b/googletest/docs/primer.md
@@ -122,7 +122,7 @@ To provide a custom failure message, simply stream it into the macro using the
```c++
ASSERT_EQ(x.size(), y.size()) << "Vectors x and y are of unequal length";
-for (int i = 0; i < x.size(); ++i) {
+for (int i = 0; i < std::min(x.size(), y.size()); ++i) {
EXPECT_EQ(x[i], y[i]) << "Vectors x and y differ at index " << i;
}
```