Fix DD_TRACE_HEADER_TAGS to discard input with trailing colon

DataDog · Oct 4, 2024 · 44c7621 · 44c7621
1 parent b903f6e
commit 44c7621
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/ddtrace/tracer/option.go b/ddtrace/tracer/option.go
@@ -358,11 +358,9 @@ func newConfig(opts ...StartOption) *config {
  }
  c.headerAsTags = newDynamicConfig("trace_header_tags", nil, setHeaderTags, equalSlice[string])
  if v := os.Getenv("DD_TRACE_HEADER_TAGS"); v != "" {
- htSlice := strings.Split(v, ",")
- c.headerAsTags.update(htSlice, telemetry.OriginEnvVar)
+ c.headerAsTags.update(strings.Split(v, ","), telemetry.OriginEnvVar)
  // Required to ensure that the startup header tags are set on reset.
  c.headerAsTags.startup = c.headerAsTags.current
- // setHeaderTags(htSlice)
  }
  if v := getDDorOtelConfig("resourceAttributes"); v != "" {
  tags := internal.ParseTagString(v)