X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=doc%2Fexamples%2Fdemo-tracelog%2Fdemo-vtracelog.c;fp=doc%2Fexamples%2Fdemo-tracelog%2Fdemo-vtracelog.c;h=eed8677c4d4beb67da7dac7d2fa215cbd118a47d;hb=b1d36dcecece5826b07504fae171e76be800b4ef;hp=4adaa0193262e2b944ae77a814ce9f92c780f4b5;hpb=3c99db226fd7e6100f300549cdcb3e8dc7d4c270;p=lttng-ust.git

diff --git a/doc/examples/demo-tracelog/demo-vtracelog.c b/doc/examples/demo-tracelog/demo-vtracelog.c
index 4adaa019..eed8677c 100644
--- a/doc/examples/demo-tracelog/demo-vtracelog.c
+++ b/doc/examples/demo-tracelog/demo-vtracelog.c
@@ -11,6 +11,7 @@
 
 #include <lttng/tracelog.h>
 
+__attribute__((format(printf, 1, 2)))
 void print_err(const char* msg, ...)
 {
 	va_list ap;