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authorMatthew Holt <mholt@users.noreply.github.com>2020-01-08 18:37:41 -0700
committerMatthew Holt <mholt@users.noreply.github.com>2020-01-08 18:37:41 -0700
commit8bae8f5f5a4e8dd7bf805093b320aadb752432d2 (patch)
tree507856bd608ba70b5cc905e21d047dee0c6c3da7 /modules/caddyhttp
parent21f1f95e7b4d37786c34eff8965a284340c2164a (diff)
http: Always set status code via response recorder
Fixes panic if no upstream handler wrote anything to the response
Diffstat (limited to 'modules/caddyhttp')
-rw-r--r--modules/caddyhttp/responsewriter.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/modules/caddyhttp/responsewriter.go b/modules/caddyhttp/responsewriter.go
index dd16ce7..a4ea1db 100644
--- a/modules/caddyhttp/responsewriter.go
+++ b/modules/caddyhttp/responsewriter.go
@@ -225,6 +225,11 @@ func (rr *responseRecorder) WriteResponse() error {
return nil
}
CopyHeader(rr.ResponseWriterWrapper.Header(), rr.header)
+ if rr.statusCode == 0 {
+ // could happen if no handlers actually wrote anything,
+ // and this prevents a panic; status must be > 0
+ rr.statusCode = http.StatusOK
+ }
rr.ResponseWriterWrapper.WriteHeader(rr.statusCode)
_, err := io.Copy(rr.ResponseWriterWrapper, rr.buf)
return err