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main.cpp: check log level range before using its value
author
Gerhard Sittig
<gerhard.sittig@gmx.net>
Tue, 2 Jan 2018 21:13:06 +0000
(22:13 +0100)
committer
Uwe Hermann
<uwe@hermann-uwe.de>
Wed, 10 Jan 2018 18:19:35 +0000
(19:19 +0100)
(Silently) ignore invalid -l loglevel specs. This avoids a crash
reported in bug #1071.
main.cpp
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diff --git
a/main.cpp
b/main.cpp
index 8f495419fee7467de77c4074c32927ce658de919..0f9aec2f7adc6316a1dd05d26b3417b12df454df 100644
(file)
--- 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