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-rw-r--r--Build/source/libs/libpng/libpng-src/pngset.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/Build/source/libs/libpng/libpng-src/pngset.c b/Build/source/libs/libpng/libpng-src/pngset.c
index fb495ac3fb7..998473557f0 100644
--- a/Build/source/libs/libpng/libpng-src/pngset.c
+++ b/Build/source/libs/libpng/libpng-src/pngset.c
@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
- * Last changed in libpng 1.6.30 [(PENDING RELEASE)]
+ * Last changed in libpng 1.6.30 [June 28, 2017]
* Copyright (c) 1998-2017 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -134,6 +134,39 @@ png_set_cHRM_XYZ(png_const_structrp png_ptr, png_inforp info_ptr, double red_X,
#endif /* cHRM */
+#ifdef PNG_eXIf_SUPPORTED
+void PNGAPI
+png_set_eXIf(png_const_structrp png_ptr, png_inforp info_ptr,
+ const png_bytep eXIf_buf)
+{
+ int i;
+
+ png_debug1(1, "in %s storage function", "eXIf");
+
+ if (png_ptr == NULL || info_ptr == NULL)
+ return;
+
+ png_free_data(png_ptr, info_ptr, PNG_FREE_EXIF, 0);
+
+ info_ptr->exif = png_voidcast(png_bytep, png_malloc_warn(png_ptr,
+ info_ptr->num_exif));
+
+ if (info_ptr->exif == NULL)
+ {
+ png_warning(png_ptr, "Insufficient memory for eXIf chunk data");
+
+ return;
+ }
+
+ info_ptr->free_me |= PNG_FREE_EXIF;
+
+ for (i = 0; i < info_ptr->num_exif; i++)
+ info_ptr->exif[i] = eXIf_buf[i];
+
+ info_ptr->valid |= PNG_INFO_eXIf;
+}
+#endif /* eXIf */
+
#ifdef PNG_gAMA_SUPPORTED
void PNGFAPI
png_set_gAMA_fixed(png_const_structrp png_ptr, png_inforp info_ptr,