demo: Fix memory leak

[libsigrok.git] / src / hardware / demo / protocol.c

diff --git a/src/hardware/demo/protocol.c b/src/hardware/demo/protocol.c
index 305ff17cd85d26430d926459133a063b3f32bfd8..a969d02995cb661c35ff54bf2891fbc018a1f28d 100644 (file)
--- a/src/hardware/demo/protocol.c
+++ b/src/hardware/demo/protocol.c
@@ -252,6 +252,15 @@ SR_PRIV void demo_generate_analog_pattern(struct dev_context *devc)
        devc->analog_patterns[PATTERN_ANALOG_RANDOM] = pattern;
 }
 
+SR_PRIV void demo_free_analog_pattern(struct dev_context *devc)
+{
+       g_free(devc->analog_patterns[PATTERN_SQUARE]);
+       g_free(devc->analog_patterns[PATTERN_SINE]);
+       g_free(devc->analog_patterns[PATTERN_TRIANGLE]);
+       g_free(devc->analog_patterns[PATTERN_SAWTOOTH]);
+       g_free(devc->analog_patterns[PATTERN_ANALOG_RANDOM]);
+}
+
 static uint64_t encode_number_to_gray(uint64_t nr)
 {
        return nr ^ (nr >> 1);