[devel] Fix whitespace in pngerror.c and pngset.c

pngerror.c

@@ -401,7 +401,8 @@ png_set_strip_error_numbers(png_structp png_ptr, png_uint_32 strip_mode)
    if (png_ptr != NULL)
    {
       png_ptr->flags &=
-       ((~(PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT))&strip_mode);
+         ((~(PNG_FLAG_STRIP_ERROR_NUMBERS |
+         PNG_FLAG_STRIP_ERROR_TEXT))&strip_mode);
    }
 }
 #endif

pngset.c

@@ -253,7 +253,7 @@ png_set_IHDR(png_structp png_ptr, png_infop info_ptr,
 
    /* Check for potential overflow */
    if (width > (PNG_UINT_32_MAX
-                 >> 3)      /* 8-byte RGBA pixels */
+                 >> 3)      /* 8-byte RRGGBBAA pixels */
                  - 64       /* bigrowbuf hack */
                  - 1        /* filter byte */
                  - 7*8      /* rounding of width to multiple of 8 pixels */