checked/changed all sprintf calls

src/internfile/mh_mail.cpp

@@ -288,7 +288,7 @@ bool MimeHandlerMail::processAttach()
     }
 
     // Ipath
-    char nbuf[10];
+    char nbuf[20];
     sprintf(nbuf, "%d", m_idx);
     m_metaData["ipath"] = nbuf;
 

src/internfile/mh_text.cpp

@@ -140,7 +140,7 @@ bool MimeHandlerText::next_document()
         // first chunk). This is a hack. The right thing to do would
         // be to use a different mtype for files over the page size,
         // and keep text/plain only for smaller files.
-        char buf[20];
+        char buf[30];
         sprintf(buf, "%lld", (long long)(m_offs - m_text.length()));
         if (m_offs - m_text.length() != 0)
             m_metaData["ipath"] = buf;