commit 81f5444c4d22475a96e2a7410184c15c2b269d19
Author: William Bader <william@newspapersystems.com>
Date:   Tue Aug 20 17:50:06 2013 +0200

    Fix for dropped image in 1288986-xpdfshadebug.pdf

diff --git a/splash/Splash.cc b/splash/Splash.cc
index 3d80c4c..924a58a 100644
--- a/splash/Splash.cc
+++ b/splash/Splash.cc
@@ -518,12 +518,15 @@ void Splash::pipeRun(SplashPipe *pipe) {
 	switch (bitmap->mode) {
 #if SPLASH_CMYK
 	case splashModeDeviceN8:
-	  for (cp = 4; cp < SPOT_NCOMPS + 4; cp++)
+	  for (cp = 0; cp < SPOT_NCOMPS + 4; cp++)
 	    cSrcNonIso[cp] = clip255(pipe->cSrc[cp] +
 				  ((pipe->cSrc[cp] - cDest[cp]) * t) / 255);
+	  break;
 	case splashModeCMYK8:
-	  cSrcNonIso[3] = clip255(pipe->cSrc[3] +
-				  ((pipe->cSrc[3] - cDest[3]) * t) / 255);
+	  for (cp = 0; cp < 4; cp++)
+	    cSrcNonIso[cp] = clip255(pipe->cSrc[cp] +
+				  ((pipe->cSrc[cp] - cDest[cp]) * t) / 255);
+	  break;
 #endif
 	case splashModeXBGR8:
 	  cSrcNonIso[3] = 255;