format string protection/clean up (CVE-2007-1463, CVE-2007-1464)

[inkscape.git] / src / io / inkscapestream.h

diff --git a/src/io/inkscapestream.h b/src/io/inkscapestream.h
index ad213dad95234b72dbd876356c677fc6d0f5f628..9c624af8f222696322d2aff3d608a0fdce49f643 100644 (file)
--- a/src/io/inkscapestream.h
+++ b/src/io/inkscapestream.h
@@ -475,7 +475,7 @@ public:
     virtual void put(gunichar ch) = 0;
     
     /* Formatted output */
-    virtual Writer& printf(char *fmt, ...) = 0;
+    virtual Writer& printf(char *fmt, ...) G_GNUC_PRINTF(2,3) = 0;
 
     virtual Writer& writeChar(char val) = 0;
 
@@ -531,7 +531,7 @@ public:
     
     
     /* Formatted output */
-    virtual Writer &printf(char *fmt, ...);
+    virtual Writer &printf(char *fmt, ...) G_GNUC_PRINTF(2,3);
 
     virtual Writer& writeChar(char val);