am 6ba555f2: Merge "libutils: Don\'t segfault ProcessCallStack when getting thread name fails" into lmp-dev
* commit '6ba555f2ad878129cd1da9dd7b7613ab166090ab':
libutils: Don't segfault ProcessCallStack when getting thread name fails
diff --git a/libutils/ProcessCallStack.cpp b/libutils/ProcessCallStack.cpp
index f837bcb..db07e56 100644
--- a/libutils/ProcessCallStack.cpp
+++ b/libutils/ProcessCallStack.cpp
@@ -90,6 +90,11 @@
ALOGE("%s: Failed to open %s", __FUNCTION__, path);
}
+ if (procName == NULL) {
+ // Reading /proc/self/task/%d/comm failed due to a race
+ return String8::format("[err-unknown-tid-%d]", tid);
+ }
+
// Strip ending newline
strtok(procName, "\n");