shithub: qk1

Info  •  Files  •  Log  •  Branches

fix a warning

--- a/d_scan.c

+++ b/d_scan.c

@@ -215,6 +215,7 @@

 		do{

 			// calculate s and t at the far end of the span

 			spancount = min(count, 16);

+			spancountminus1 = spancount - 1;

 			count -= spancount;

 			if(count){

@@ -241,7 +242,6 @@

 				// can't step off polygon), clamp, calculate s and t steps across

 				// span by division, biasing steps low so we don't run off the

 				// texture

-				spancountminus1 = spancount - 1;

 				sdivz += d_sdivzstepu * spancountminus1;

 				tdivz += d_tdivzstepu * spancountminus1;

 				z = (float)0x10000 / (zi + d_zistepu * spancountminus1);	// prescale to 16.16 fixed-point