Fix the potential application crash issues#426
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clalancette merged 4 commits intoros2:masterfrom Dec 19, 2017
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dirk-thomas
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Dec 19, 2017
rclcpp/src/rclcpp/publisher.cpp
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| auto intra_process_topic_name = std::string(this->get_topic_name()) + "/_intra"; | ||
| const char * topic_name = this->get_topic_name(); | ||
| if (topic_name) { | ||
| auto intra_process_topic_name = std::string(topic_name) + "/_intra"; |
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Have you tried to compile the patch locally (and ran the tests)? It look to me that the variable has a local scope and therefore isn't available below where it is being used.
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badly, it becomes a local scope within if{}, and I changed it. Now all have passed the build and tests, thanks !
dirk-thomas
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Dec 19, 2017
| intra_process_topic_name = std::string(topic_name) + "/_intra"; | ||
| } else { | ||
| throw std::runtime_error("Get a invalid null topic name"); | ||
| } |
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Please use a similar structure here as above. Check for !topic_name and conditionally throw, Then the else case becomes obsolete.
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make sense, changed 😄
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I modified the error message slight. Looks good to me now:
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Signed-off-by: Ethan Gao <ethan.gao@linux.intel.com>
Signed-off-by: Ethan Gao <ethan.gao@linux.intel.com>
clalancette
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Dec 19, 2017
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Builds are all green, @dirk-thomas thinks it is OK, looks OK to me. Merging. |
nnmm
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Jul 9, 2022
This way we avoid tripping a Fast-CDR check for a 0 or 1 in the bool field. Signed-off-by: Chris Lalancette <clalancette@openrobotics.org>
DensoADAS
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Signed-off-by: Karsten Knese <karsten@openrobotics.org>
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get_topic_nameandrcl_service_get_service_namemay return NULLSigned-off-by: Ethan Gao ethan.gao@linux.intel.com