compext/Png.c: fix shadowing

Png.c: In function ‘PngWriteData’: Png.c:603:38: warning: declaration of ‘png_ptr’ shadows a global declaration [-Wshadow] 603 | static void PngWriteData(png_structp png_ptr, png_bytep data, png_size_t length) | ~~~~~~~~~~~~^~~~~~~ Png.c:77:13: note: shadowed declaration is here 77 | png_structp png_ptr; | ^~~~~~~ Png.c: In function ‘PngFlushData’: Png.c:610:38: warning: declaration of ‘png_ptr’ shadows a global declaration [-Wshadow] 610 | static void PngFlushData(png_structp png_ptr) | ~~~~~~~~~~~~^~~~~~~ Png.c:77:13: note: shadowed declaration is here 77 | png_structp png_ptr; | ^~~~~~~

compext/Png.c: fix shadowing
522eea6f · Ulrich Sibiller · b1efdd94 · 522eea6f
Commit 522eea6f authored Nov 03, 2020 by Ulrich Sibiller
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Png.c nx-X11/programs/Xserver/hw/nxagent/compext/Png.c +3 -3

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--- a/nx-X11/programs/Xserver/hw/nxagent/compext/Png.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/compext/Png.c
@@ -602,14 +602,14 @@ char *PngCompressData(XImage *image, int *compressed_size)
  }
 }

-static void PngWriteData(png_structp png_ptr, png_bytep data, png_size_t length)
+static void PngWriteData(png_structp _png_ptr, png_bytep data, png_size_t length)
 {
-  memcpy(((char *) png_get_io_ptr(png_ptr) + pngDataLen), data, length);
+  memcpy(((char *) png_get_io_ptr(_png_ptr) + pngDataLen), data, length);

  pngDataLen += length;
 }

-static void PngFlushData(png_structp png_ptr)
+static void PngFlushData(png_structp _png_ptr)
 {
 }