diff --git a/src/libslic3r/Format/objparser.cpp b/src/libslic3r/Format/objparser.cpp
index 62bcd306e..048f440b5 100644
--- a/src/libslic3r/Format/objparser.cpp
+++ b/src/libslic3r/Format/objparser.cpp
@@ -159,9 +159,7 @@ static bool obj_parseline(const char *line, ObjData &data)
 				line = endptr;
 				EATWS();
 			}
-			if (*line != 0)
-				return false;
-			data.coordinates.push_back((float)x);
+            data.coordinates.push_back((float)x);
 			data.coordinates.push_back((float)y);
 			data.coordinates.push_back((float)z);
 			data.coordinates.push_back((float)w);
@@ -210,16 +208,16 @@ static bool obj_parseline(const char *line, ObjData &data)
 				}
 			}
 			if (vertex.coordIdx < 0)
-				vertex.coordIdx += data.coordinates.size() / 4;
-			else
+                vertex.coordIdx += (int)data.coordinates.size() / 4;
+            else
 				-- vertex.coordIdx;
 			if (vertex.normalIdx < 0)
-				vertex.normalIdx += data.normals.size() / 3;
-			else
+                vertex.normalIdx += (int)data.normals.size() / 3;
+            else
 				-- vertex.normalIdx;
 			if (vertex.textureCoordIdx < 0)
-				vertex.textureCoordIdx += data.textureCoordinates.size() / 3;
-			else
+                vertex.textureCoordIdx += (int)data.textureCoordinates.size() / 3;
+            else
 				-- vertex.textureCoordIdx;
 			data.vertices.push_back(vertex);
 			EATWS();
@@ -256,8 +254,8 @@ static bool obj_parseline(const char *line, ObjData &data)
 		// printf("usemtl %s\r\n", line);
 		EATWS();
 		ObjUseMtl usemtl;
-		usemtl.vertexIdxFirst = data.vertices.size();
-		usemtl.name = line;
+        usemtl.vertexIdxFirst = (int)data.vertices.size();
+        usemtl.name = line;
 		data.usemtls.push_back(usemtl);
 		break;
 	}
@@ -272,8 +270,8 @@ static bool obj_parseline(const char *line, ObjData &data)
 		if (*line != 0)
 			return false;
 		ObjObject object;
-		object.vertexIdxFirst = data.vertices.size();
-		object.name = line;
+        object.vertexIdxFirst = (int)data.vertices.size();
+        object.name = line;
 		data.objects.push_back(object);
 		break;
 	}
@@ -282,8 +280,8 @@ static bool obj_parseline(const char *line, ObjData &data)
 		// g [group name]
 		// printf("group %s\r\n", line);
 		ObjGroup group;
-		group.vertexIdxFirst = data.vertices.size();
-		group.name = line;
+        group.vertexIdxFirst = (int)data.vertices.size();
+        group.name = line;
 		data.groups.push_back(group);
 		break;
 	}
@@ -303,8 +301,8 @@ static bool obj_parseline(const char *line, ObjData &data)
 		if (*line != 0)
 			return false;
 		ObjSmoothingGroup group;
-		group.vertexIdxFirst   = data.vertices.size();
-		group.smoothingGroupID = g;
+        group.vertexIdxFirst = (int)data.vertices.size();
+        group.smoothingGroupID = g;
 		data.smoothingGroups.push_back(group);
 		break;
 	}
@@ -341,8 +339,9 @@ bool objparse(const char *path, ObjData &data)
 			lenPrev = len - lastLine;
 			memmove(buf, buf + lastLine, lenPrev);
 		}
-	} catch (std::bad_alloc &ex) {
-		printf("Out of memory\r\n");
+    }
+    catch (std::bad_alloc&) {
+        printf("Out of memory\r\n");
 	}
 	::fclose(pFile);