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Remove redundant nil check (#2194)

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From the Go docs:

  "If the map is nil, the number of iterations is 0." [1]

Therefore, an additional nil check for before the loop is unnecessary.

[1]: https://go.dev/ref/spec#For_range

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
This commit is contained in:
Eng Zer Jun
2023-08-22 01:12:22 +08:00
committed by GitHub
parent 9f53d15133
commit 6a449876e9
3 changed files with 10 additions and 16 deletions
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10
context/response_writer.go
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@@ -319,12 +319,10 @@ func (w *responseWriter) CopyTo(to ResponseWriter) {
}
// append the headers
if w.Header() != nil {
for k, values := range w.Header() {
for _, v := range values {
if to.Header().Get(v) == "" {
to.Header().Add(k, v)
}
for k, values := range w.Header() {
for _, v := range values {
if to.Header().Get(v) == "" {
to.Header().Add(k, v)
}
}
}