fix cygwin compile warning on rotorex.c

pull/494/head
Michael Black W9MDB 2020-12-27 12:44:14 -06:00
rodzic a714899cb0
commit 5f73977ec0
1 zmienionych plików z 1 dodań i 1 usunięć

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@ -764,7 +764,7 @@ static int rt21_rot_get_position(ROT *rot, azimuth_t *azimuth,
* Seems as though at least five characters are returned and a
* space is used as a leading pad character if needed.
*/
if ((isdigit(az[0])) || (isspace(az[0])))
if ((isdigit((int)az[0])) || (isspace((int)az[0])))
{
azimuth_t tmp = strtof(az, NULL);
rig_debug(RIG_DEBUG_TRACE, "%s: \"%s\" after conversion = %.1f\n",