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-rw-r--r--Misc/NEWS.d/next/Build/2021-10-29-12-54-53.bpo-45666.w2G63u.rst1
-rw-r--r--Programs/_testembed.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/Misc/NEWS.d/next/Build/2021-10-29-12-54-53.bpo-45666.w2G63u.rst b/Misc/NEWS.d/next/Build/2021-10-29-12-54-53.bpo-45666.w2G63u.rst
new file mode 100644
index 0000000000..8a3e6feded
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2021-10-29-12-54-53.bpo-45666.w2G63u.rst
@@ -0,0 +1 @@
+Fix warning of ``swprintf`` and ``%s`` usage in ``_testembed.c``
diff --git a/Programs/_testembed.c b/Programs/_testembed.c
index 6fe18d93a7..1ed3bd00ed 100644
--- a/Programs/_testembed.c
+++ b/Programs/_testembed.c
@@ -1733,7 +1733,7 @@ static int check_use_frozen_modules(const char *rawval)
if (rawval == NULL) {
wcscpy(optval, L"frozen_modules");
}
- else if (swprintf(optval, 100, L"frozen_modules=%s", rawval) < 0) {
+ else if (swprintf(optval, 100, L"frozen_modules=%S", rawval) < 0) {
error("rawval is too long");
return -1;
}