[PATCH 01/13] graph: do not call printf in signal

[Stephen Hemminger]

Printf is not signal safe and calling it in a signal handler
get flagged as an error by GCC analyzer.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 app/graph/main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/app/graph/main.c b/app/graph/main.c
index 56294f2693..d36d60bf94 100644
--- a/app/graph/main.c
+++ b/app/graph/main.c
@@ -49,10 +49,8 @@ static struct app_params {
 static void
 signal_handler(int signum)
 {
-	if (signum == SIGINT || signum == SIGTERM) {
-		printf("\n\nSignal %d received, preparing to exit...\n", signum);
+	if (signum == SIGINT || signum == SIGTERM)
 		force_quit = true;
-	}
 }
 
 static int
-- 
2.53.0