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-rw-r--r--src/3rdparty/libpng/pngtrans.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/3rdparty/libpng/pngtrans.c b/src/3rdparty/libpng/pngtrans.c
index 6a6908dcd2..2e84686189 100644
--- a/src/3rdparty/libpng/pngtrans.c
+++ b/src/3rdparty/libpng/pngtrans.c
@@ -13,6 +13,8 @@
#include "pngpriv.h"
+namespace PrivatePng {
+
#if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
#if defined(PNG_READ_BGR_SUPPORTED) || defined(PNG_WRITE_BGR_SUPPORTED)
@@ -676,3 +678,4 @@ png_get_current_pass_number(png_const_structp png_ptr)
#endif /* PNG_READ_USER_TRANSFORM_SUPPORTED ||
PNG_WRITE_USER_TRANSFORM_SUPPORTED */
#endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */
+} // namespace PrivatePng