Merge pull request #1826 from McStasMcXtrace/willend-patch3

Minor comp revisions, suppresses compilation warnings from clang

Author: willend

mcstas-comps/optics/Elliptic_guide_gravity.comp

@@ -140,7 +140,7 @@ SETTING PARAMETERS (xwidth = 0,yheight = 0,l,
 	string verbose = "on",
 	enableGravity = 1.0,
 	curvature=0,
-	nSegments=-1,
+	int nSegments=-1,
 	vector mvaluesright=NULL, vector mvaluesleft=NULL, vector mvaluestop=NULL, vector mvaluesbottom=NULL,
 		    vector seglength=NULL)
 

mcstas-comps/optics/Pol_mirror.comp

@@ -111,7 +111,7 @@ INITIALIZE
   if (strlen(rUpData) && strcmp(rUpData,"NULL")){
     if (Table_Read(&rUpTable, rUpData, 1) <= 0) {
       fprintf(stderr,"Pol_mirror: %s: can not read file %s\n",
-          NAME_CURRENT_COMP, rUpPar);
+          NAME_CURRENT_COMP, rUpData);
       exit(1);
     }
     rUpTableFlag=1;
@@ -121,7 +121,7 @@ INITIALIZE
   if (strlen(rUpData) && strcmp(rUpData,"NULL")){
     if (Table_Read(&rDownTable, rDownData, 1) <= 0) {
       fprintf(stderr,"Pol_mirror: %s: can not read file %s\n",
-          NAME_CURRENT_COMP, rDownPar);
+          NAME_CURRENT_COMP, rDownData);
       exit(1);
     }
     rDownTableFlag=1;