Bugfix: wrong interpreter called due to invalid overriding (#4008)

2017-09-19 01:07:25 +02:00
parent 97afbdc5c5
commit 77a86f5d1e
4 changed files with 25 additions and 25 deletions
--- a/rtexif/canonattribs.cc
+++ b/rtexif/canonattribs.cc
@@ -1102,7 +1102,7 @@ public:
        sprintf (buffer, "%d", a);
        return buffer;
    }
-    virtual double toDouble (Tag* t, int ofs)
+    virtual double toDouble (const Tag* t, int ofs)
    {
        int a = Interpreter::toInt (t, ofs);

@@ -1113,7 +1113,7 @@ public:
            return 0.;
        }
    }
-    virtual int toInt (Tag* t, int ofs, TagType astype)
+    virtual int toInt (const Tag* t, int ofs, TagType astype)
    {
        int a = Interpreter::toInt (t, ofs, astype);