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|
`gcc-12` will forbid std::string(nullptr_t) constructors
(as they never had a defined behaviour):
operf_stats.cpp:182:24: error: use of deleted function 'std::__cxx11::basic_string...; std::nullptr_t = std::nullptr_t]'
182 | return NULL;
| ^~~~
Signed-off-by: Sergei Trofimovich <slyich@gmail.com>
---
libperf_events/operf_stats.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libperf_events/operf_stats.cpp b/libperf_events/operf_stats.cpp
index 3cc28a75..a7bd0aec 100644
--- a/libperf_events/operf_stats.cpp
+++ b/libperf_events/operf_stats.cpp
@@ -179,7 +179,7 @@ static string create_stats_dir(string const & cur_sampledir)
if (rc && (errno != EEXIST)) {
cerr << "Error trying to create stats dir. " << endl;
perror("mkdir failed with");
- return NULL;
+ return "";
}
return stats_dir;
}
--
2.33.1
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