X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=main.cpp;h=0f9aec2f7adc6316a1dd05d26b3417b12df454df;hp=8f495419fee7467de77c4074c32927ce658de919;hb=ed6f8680ba30649409b35ffccb7f815cb7b1a23a;hpb=83c59147c7a7cfd34df1e26466c2b8a15b299139

diff --git a/main.cpp b/main.cpp
index 8f495419..0f9aec2f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -121,6 +121,10 @@ int main(int argc, char *argv[])
 		case 'l':
 		{
 			const int loglevel = atoi(optarg);
+			if (loglevel < 0 || loglevel > 5) {
+				qDebug() << "ERROR: invalid log level spec.";
+				break;
+			}
 			context->set_log_level(sigrok::LogLevel::get(loglevel));
 
 #ifdef ENABLE_DECODE