diff options
Diffstat (limited to 'src/core/lib/debug/trace.cc')
| -rw-r--r-- | src/core/lib/debug/trace.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/core/lib/debug/trace.cc b/src/core/lib/debug/trace.cc index b0e0f2ba7c..01c1e867d9 100644 --- a/src/core/lib/debug/trace.cc +++ b/src/core/lib/debug/trace.cc @@ -55,7 +55,8 @@ bool TraceFlagList::Set(const char* name, bool enabled) { found = true; } } - if (!found) { + // check for unknowns, but ignore "", to allow to GRPC_TRACE= + if (!found && 0 != strcmp(name, "")) { gpr_log(GPR_ERROR, "Unknown trace var: '%s'", name); return false; /* early return */ } |