fix compilation warnings

diff --git a/libctsim/imagefile.cpp b/libctsim/imagefile.cpp
index e0fa35f2ae1e5b166995b50b83e0cba29651bec8..bcc9b20fc09c9ecf92b2a6aa46dec8f5b1f0cfd9 100644 (file)
--- a/libctsim/imagefile.cpp
+++ b/libctsim/imagefile.cpp
@@ -384,7 +384,7 @@ ImageFile::subtractImages (const ImageFile& rRHS, ImageFile& result) const
     return false;
   }
 
-  if (isComplex() || rRHS.isComplex() && ! result.isComplex())
+  if (isComplex() || (rRHS.isComplex() && ! result.isComplex()))
     result.convertRealToComplex();
 
   ImageFileArrayConst vLHS = getArray();
@@ -418,7 +418,7 @@ ImageFile::addImages (const ImageFile& rRHS, ImageFile& result) const
     return false;
   }
 
-  if (isComplex() || rRHS.isComplex() && ! result.isComplex())
+  if (isComplex() || (rRHS.isComplex() && ! result.isComplex()))
     result.convertRealToComplex();
 
   ImageFileArrayConst vLHS = getArray();
@@ -452,7 +452,7 @@ ImageFile::multiplyImages (const ImageFile& rRHS, ImageFile& result) const
     return false;
   }
 
-  if (isComplex() || rRHS.isComplex() && ! result.isComplex())
+  if (isComplex() || (rRHS.isComplex() && ! result.isComplex()))
     result.convertRealToComplex();
 
   ImageFileArrayConst vLHS = getArray();
@@ -493,7 +493,7 @@ ImageFile::divideImages (const ImageFile& rRHS, ImageFile& result) const
     return false;
   }
 
-  if (isComplex() || rRHS.isComplex() && ! result.isComplex())
+  if (isComplex() || (rRHS.isComplex() && ! result.isComplex()))
     result.convertRealToComplex();
 
   ImageFileArrayConst vLHS = getArray();
@@ -700,11 +700,13 @@ ImageFile::scaleImage (ImageFile& result) const
       double dXPos = ix / dXScale;
       double dYPos = iy / dYScale;
       vResult[ix][iy] = realInterp.interpolate (dXPos, dYPos);
-      if (result.isComplex())
-        if (isComplex())
+      if (result.isComplex()) {
+        if (isComplex()) {
           vResultImag[ix][iy] = imagInterp.interpolate (dXPos, dYPos);
-        else
+        } else {
           vResultImag[ix][iy] = 0;
+        }
+      }
     }
   }