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authorLorenz Meier <lm@inf.ethz.ch>2014-06-30 17:03:02 +0200
committerLorenz Meier <lm@inf.ethz.ch>2014-06-30 17:03:02 +0200
commit478f923331cb8c3fd0e98a99afee462e4e158d44 (patch)
tree59242aaa2fd8df814317e96117648fc4598c50c3 /src/systemcmds/pwm
parent8a25c48071ed794b33e23f7ff7737cded58bea11 (diff)
parent3c5f35da73cb6c37cf45a06909631e13b762f76d (diff)
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Merged master into mpc_in_flight_lock
Diffstat (limited to 'src/systemcmds/pwm')
-rw-r--r--src/systemcmds/pwm/pwm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/systemcmds/pwm/pwm.c b/src/systemcmds/pwm/pwm.c
index 1828c660f..e0e6ca537 100644
--- a/src/systemcmds/pwm/pwm.c
+++ b/src/systemcmds/pwm/pwm.c
@@ -515,7 +515,8 @@ pwm_main(int argc, char *argv[])
ret = poll(&fds, 1, 0);
if (ret > 0) {
- int ret = read(0, &c, 1);
+ ret = read(0, &c, 1);
+
if (ret > 0) {
/* reset output to the last value */
for (unsigned i = 0; i < servo_count; i++) {