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-rw-r--r--src/3rdparty/libpng/pngwutil.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/3rdparty/libpng/pngwutil.c b/src/3rdparty/libpng/pngwutil.c
index 3ae5ed4e2f..1082350da3 100644
--- a/src/3rdparty/libpng/pngwutil.c
+++ b/src/3rdparty/libpng/pngwutil.c
@@ -13,6 +13,8 @@
#include "pngpriv.h"
+namespace PrivatePng {
+
#ifdef PNG_WRITE_SUPPORTED
#ifdef PNG_WRITE_INT_FUNCTIONS_SUPPORTED
@@ -3177,3 +3179,4 @@ png_write_filtered_row(png_structp png_ptr, png_bytep filtered_row)
#endif
}
#endif /* PNG_WRITE_SUPPORTED */
+} // namespace PrivatePng