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Fix warning -Wimplicit-int-float-conversion

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```
/opt/ros/master/src/eclipse-cyclonedds/cyclonedds/src/tools/pubsub/common.c:586:28: warning: implicit conversion from 'long' to 'double' changes value from 9223372036854775807 to 9223372036854775808 [-Wimplicit-int-float-conversion]
    if(nanosec > nextafter(INT64_MAX, 0)) {
                 ~~~~~~~~~ ^~~~~~~~~
/usr/include/stdint.h:134:22: note: expanded from macro 'INT64_MAX'
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/stdint.h:116:24: note: expanded from macro '__INT64_C'
                        ^~~~~~
<scratch space>:345:1: note: expanded from here
9223372036854775807L
^~~~~~~~~~~~~~~~~~~~
1 warning generated.
```

Signed-off-by: Dan Rose <dan@digilabs.io>
This commit is contained in:
Dan Rose 2020-02-18 11:50:09 -06:00 • committed by eboasson
parent 5aeace912b
commit 6e0faae196
1 changed files with 1 additions and 1 deletions
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2
src/tools/pubsub/common.c
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@ -583,7 +583,7 @@ int double_to_dds_duration(dds_duration_t *dd, double d) {
if (d < 0)
return -1;
double nanosec = d * 1e9;
if(nanosec > INT64_MAX) {
if(nanosec > (double)INT64_MAX) {
*dd = DDS_INFINITY;
} else {
*dd = (int64_t) nanosec;