diff --git a/rtengine/hilite_recon.cc b/rtengine/hilite_recon.cc
index 67e0a3028..4373c7896 100644
--- a/rtengine/hilite_recon.cc
+++ b/rtengine/hilite_recon.cc
@@ -652,7 +652,7 @@ void RawImageSource :: HLRecovery_inpaint (float** red, float** green, float** b
 			//%%%%%%%%%%%%%%%%%%%%%%%
 			//estimate recovered values using modified HLRecovery_blend algorithm
 			
-			float rgb[ColorCount], rgb_blend[ColorCount], cam[2][ColorCount], lab[2][ColorCount], sum[2], chratio;
+			float rgb[ColorCount], rgb_blend[ColorCount] = {}, cam[2][ColorCount], lab[2][ColorCount], sum[2], chratio;
 			
 			// Copy input pixel to rgb so it's easier to access in loops
 			rgb[0] = pixel[0]; rgb[1] = pixel[1]; rgb[2] = pixel[2];
diff --git a/rtengine/rawimagesource.cc b/rtengine/rawimagesource.cc
index 6bfee0b10..b84715478 100644
--- a/rtengine/rawimagesource.cc
+++ b/rtengine/rawimagesource.cc
@@ -88,6 +88,7 @@ RawImageSource::RawImageSource ()
 	camProfile = NULL;
 	embProfile = NULL;
 	rgbSourceModified = false;
+	hlmax[0] = hlmax[1] = hlmax[2] = hlmax[3] = 0.f;
 }
 	
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -973,7 +974,7 @@ int RawImageSource::load (Glib::ustring fname, bool batch) {
     plistener=NULL; // This must be reset, because only load() is called through progressConnector
     t2.set();
     if( settings->verbose )
-       printf("Load %s: %d µsec\n",fname.c_str(), t2.etime(t1));
+       printf("Load %s: %d µsec\n",fname.c_str(), t2.etime(t1));
 
     return 0; // OK!
 }