Fix build break introduced from libpng17

12->12U in a compare when the other side is signed.

Signed-off-by: John Bowler <jbowler@acm.org>
This commit is contained in:
John Bowler 2015-11-22 19:52:12 -08:00
parent 0f2554a5e6
commit caa716d859

View File

@ -1948,7 +1948,7 @@ png_handle_pCAL(png_structrp png_ptr, png_inforp info_ptr)
/* We need to have at least 12 bytes after the purpose string /* We need to have at least 12 bytes after the purpose string
* in order to get the parameter information. * in order to get the parameter information.
*/ */
if (endptr - buf <= 12U) if (endptr - buf <= 12)
{ {
png_chunk_benign_error(png_ptr, "invalid"); png_chunk_benign_error(png_ptr, "invalid");
return; return;