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-rw-r--r--src/include/k5-platform.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/include/k5-platform.h b/src/include/k5-platform.h
index 147f87fb72..2f24ffaff6 100644
--- a/src/include/k5-platform.h
+++ b/src/include/k5-platform.h
@@ -916,7 +916,7 @@ set_cloexec_file(FILE *f)
allocate some storage pointed to by the va_list, and in that case
we'll just lose. If anyone cares, we could try to devise a test
for that case. */
-#define va_copy(dest, src) memcmp(dest, src, sizeof(va_list))
+#define va_copy(dest, src) memcpy(dest, src, sizeof(va_list))
#endif
/* Provide strlcpy/strlcat interfaces. */