diff -ruN centericq-4.21.0.orig/kkstrtext-0.1/kkstrtext.h centericq-4.21.0/kkstrtext-0.1/kkstrtext.h
--- centericq-4.21.0.orig/kkstrtext-0.1/kkstrtext.h	2004-11-17 23:00:38.000000000 +0000
+++ centericq-4.21.0/kkstrtext-0.1/kkstrtext.h	2005-12-13 18:34:56.308723728 +0000
@@ -87,7 +87,7 @@
     { \
 	va_list vgs__ap; char vgs__buf[1024]; \
 	va_start(vgs__ap, fmt); \
-	vsprintf(vgs__buf, fmt, vgs__ap); c = vgs__buf; \
+	vsnprintf(vgs__buf, sizeof(vgs__buf), fmt, vgs__ap); c = vgs__buf; \
 	va_end(vgs__ap); \
     }