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CLCD: fix possible compile error

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error: unused variable 'ret' [-Werror=unused-variable]
This commit is contained in:
Thilo Graf
2017-10-29 21:09:56 +01:00
parent b26fc7fb8d
commit eaa8d8be9f
1 changed files with 1 additions and 1 deletions
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2
src/driver/simple_display.cpp
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@@ -348,8 +348,8 @@ void CLCD::showTime(bool force)
if (force || last_display || (hour != t->tm_hour) || (minute != t->tm_min)) { if (force || last_display || (hour != t->tm_hour) || (minute != t->tm_min)) {
hour = t->tm_hour; hour = t->tm_hour;
minute = t->tm_min; minute = t->tm_min;
int ret = -1;
#if HAVE_SPARK_HARDWARE #if HAVE_SPARK_HARDWARE
int ret = -1;
now += t->tm_gmtoff; now += t->tm_gmtoff;
int fd = dev_open(); int fd = dev_open();
#if 0 /* VFDSETTIME is broken and too complicated anyway -> use VFDSETTIME2 */ #if 0 /* VFDSETTIME is broken and too complicated anyway -> use VFDSETTIME2 */