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print RCL_LOCALHOST_ENV_VAR if error happens via rcutils_get_env. (#672)

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Signed-off-by: Tomoya.Fujita <Tomoya.Fujita@sony.com>
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tomoya 2020-06-08 21:57:45 +09:00 • committed by GitHub
parent 2be7dc89ad
commit 1cff651c44
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1 changed files with 1 additions and 1 deletions
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2
rcl/src/rcl/localhost.c
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@ -37,7 +37,7 @@ rcl_get_localhost_only(rmw_localhost_only_t * localhost_only)
get_env_error_str = rcutils_get_env(RCL_LOCALHOST_ENV_VAR, &ros_local_host_env_val); get_env_error_str = rcutils_get_env(RCL_LOCALHOST_ENV_VAR, &ros_local_host_env_val);
if (NULL != get_env_error_str) { if (NULL != get_env_error_str) {
RCL_SET_ERROR_MSG_WITH_FORMAT_STRING( RCL_SET_ERROR_MSG_WITH_FORMAT_STRING(
"Error getting env var '" RCUTILS_STRINGIFY(RCL_DOMAIN_ID_ENV_VAR) "': %s\n", "Error getting env var '" RCUTILS_STRINGIFY(RCL_LOCALHOST_ENV_VAR) "': %s\n",
get_env_error_str); get_env_error_str);
return RCL_RET_ERROR; return RCL_RET_ERROR;
} }