tests: Fix test_analog_unit_to_string unit test.

The loop body was never executed.

diff --git a/tests/analog.c b/tests/analog.c
index 85c6afcd976b80577bc140d3eb97a39ec0ea213a..22371857189e6551d4fdc89626ec3c24dd86c81a 100644 (file)
--- a/tests/analog.c
+++ b/tests/analog.c
@@ -197,11 +197,11 @@ START_TEST(test_analog_unit_to_string)
        struct sr_analog_encoding encoding;
        struct sr_analog_meaning meaning;
        struct sr_analog_spec spec;
-       const char *r[] = {" V RMS"};
+       const char *r[] = {"V RMS"};
 
        sr_analog_init_(&analog, &encoding, &meaning, &spec, 3);
 
-       for (i = -1; i < ARRAY_SIZE(r); i++) {
+       for (i = 0; i < ARRAY_SIZE(r); i++) {
                meaning.unit = SR_UNIT_VOLT;
                meaning.mqflags = SR_MQFLAG_RMS;
                ret = sr_analog_unit_to_string(&analog, &result);