Merge "Fix reference to out of scope local in adb_thread_setname." am: b31ca1a64f am: 15d565bbca
am: b664dd38b9
Change-Id: Id2d91a34d11400cdb4b601da745d64209aeb3e71
diff --git a/sysdeps.h b/sysdeps.h
index 49c7847..0abb680 100644
--- a/sysdeps.h
+++ b/sysdeps.h
@@ -582,18 +582,12 @@
#ifdef __APPLE__
return pthread_setname_np(name.c_str());
#else
- const char *s = name.c_str();
-
- // pthread_setname_np fails rather than truncating long strings.
- const int max_task_comm_len = 16; // including the null terminator
- if (name.length() > (max_task_comm_len - 1)) {
- char buf[max_task_comm_len];
- strncpy(buf, name.c_str(), sizeof(buf) - 1);
- buf[sizeof(buf) - 1] = '\0';
- s = buf;
- }
-
- return pthread_setname_np(pthread_self(), s) ;
+ // Both bionic and glibc's pthread_setname_np fails rather than truncating long strings.
+ // glibc doesn't have strlcpy, so we have to fake it.
+ char buf[16]; // MAX_TASK_COMM_LEN, but that's not exported by the kernel headers.
+ strncpy(buf, name.c_str(), sizeof(buf) - 1);
+ buf[sizeof(buf) - 1] = '\0';
+ return pthread_setname_np(pthread_self(), buf);
#endif
}
