HUGO: Fix several warnings

svn-id: r55453

4 files changed, 9 insertions, 9 deletions

diff --git a/engines/hugo/file_v1d.cpp b/engines/hugo/file_v1d.cpp
index e61d6a029c..72f99615b8 100644
--- a/engines/hugo/file_v1d.cpp
+++ b/engines/hugo/file_v1d.cpp
@@ -64,7 +64,7 @@ void FileManager_v1d::readOverlay(int screenNum, image_pt image, ovl_t overlayTy
 	strcat(strcpy(buf, _vm->_screenNames[screenNum]), ovl_ext[overlayType]);
 
 	if (!fileExists(buf)) {
-		for (uint32 i = 0; i < kOvlSize; i++)
+		for (int i = 0; i < kOvlSize; i++)
 			image[i] = 0;
 		warning("File not found: %s", buf);
 		return;
diff --git a/engines/hugo/file_v1w.cpp b/engines/hugo/file_v1w.cpp
index 2701b67c2b..38235189e0 100644
--- a/engines/hugo/file_v1w.cpp
+++ b/engines/hugo/file_v1w.cpp
@@ -81,8 +81,8 @@ void FileManager_v1w::readOverlay(int screenNum, image_pt image, ovl_t overlayTy
 		break;
 	}
 	if (i == 0) {
-		for (i = 0; i < kOvlSize; i++)
-			image[i] = 0;
+		for (int idx = 0; idx < kOvlSize; idx++)
+			image[idx] = 0;
 		return;
 	}
 	_sceneryArchive1.read(tmpImage, kOvlSize);
diff --git a/engines/hugo/file_v2d.cpp b/engines/hugo/file_v2d.cpp
index a935977a7e..3a99c68382 100644
--- a/engines/hugo/file_v2d.cpp
+++ b/engines/hugo/file_v2d.cpp
@@ -134,8 +134,8 @@ void FileManager_v2d::readOverlay(int screenNum, image_pt image, ovl_t overlayTy
 		break;
 	}
 	if (i == 0) {
-		for (i = 0; i < kOvlSize; i++)
-			image[i] = 0;
+		for (int idx = 0; idx < kOvlSize; idx++)
+			image[idx] = 0;
 		return;
 	}
 
diff --git a/engines/hugo/file_v3d.cpp b/engines/hugo/file_v3d.cpp
index a0a5bc1119..4e3570ad95 100644
--- a/engines/hugo/file_v3d.cpp
+++ b/engines/hugo/file_v3d.cpp
@@ -143,8 +143,8 @@ void FileManager_v3d::readOverlay(int screenNum, image_pt image, ovl_t overlayTy
 			break;
 		}
 		if (i == 0) {
-			for (i = 0; i < kOvlSize; i++)
-				image[i] = 0;
+			for (int idx = 0; idx < kOvlSize; idx++)
+				image[idx] = 0;
 			return;
 		}
 
@@ -183,8 +183,8 @@ void FileManager_v3d::readOverlay(int screenNum, image_pt image, ovl_t overlayTy
 			break;
 		}
 		if (i == 0) {
-			for (i = 0; i < kOvlSize; i++)
-				image[i] = 0;
+			for (int idx = 0; idx < kOvlSize; idx++)
+				image[idx] = 0;
 			return;
 		}