hooking: Add hook at global scope

Actually the global scope only allows to trace
log messages.

Change-Id: Ib73edf2e3168311b2ad694d857e6647e34884313
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

1 files changed, 7 insertions, 3 deletions

diff --git a/src/verbose.c b/src/verbose.c
index 2d60dfca..e0e38248 100644
--- a/src/verbose.c
+++ b/src/verbose.c
@@ -132,12 +132,16 @@ void verbose(int loglevel, const char *file, int line, const char *function, con
 
 void vverbose(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args)
 {
-	if (verbose_observer) {
+	void (*observer)(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args) = verbose_observer;
+
+	if (!observer)
+		_vverbose_(loglevel, file, line, function, fmt, args);
+	else {
 		va_list ap;
 		va_copy(ap, args);
-		verbose_observer(loglevel, file, line, function, fmt, ap);
+		_vverbose_(loglevel, file, line, function, fmt, args);
+		observer(loglevel, file, line, function, fmt, ap);
 		va_end(ap);
 	}
-	_vverbose_(loglevel, file, line, function, fmt, args);
 }