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-rw-r--r--src/3rdparty/libpng/pngwtran.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/3rdparty/libpng/pngwtran.c b/src/3rdparty/libpng/pngwtran.c
index 124d708c4a..1b36d01fe9 100644
--- a/src/3rdparty/libpng/pngwtran.c
+++ b/src/3rdparty/libpng/pngwtran.c
@@ -13,6 +13,8 @@
#include "pngpriv.h"
+namespace PrivatePng {
+
#ifdef PNG_WRITE_SUPPORTED
#ifdef PNG_WRITE_TRANSFORMS_SUPPORTED
@@ -631,3 +633,4 @@ png_do_write_intrapixel(png_row_infop row_info, png_bytep row)
}
#endif /* PNG_MNG_FEATURES_SUPPORTED */
#endif /* PNG_WRITE_SUPPORTED */
+} // namespace PrivatePng