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Revert "rationalize return logic in validateHeader()"

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This reverts commit 513b59fa8875d77c86f122af4bb0cc547eb98c8f.
This commit is contained in:
Notealot 2021-10-27 09:13:32 +08:00
parent 513b59fa88
commit 84ec44d9d7
1 changed files with 15 additions and 14 deletions
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7
gin.go
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@ -416,7 +416,9 @@ func (engine *Engine) isTrustedProxy(ip net.IP) bool {
} }
func (engine *Engine) validateHeader(header string) (clientIP string, valid bool) { func (engine *Engine) validateHeader(header string) (clientIP string, valid bool) {
if header != "" { if header == "" {
return "", false
}
items := strings.Split(header, ",") items := strings.Split(header, ",")
for i := len(items) - 1; i >= 0; i-- { for i := len(items) - 1; i >= 0; i-- {
ipStr := strings.TrimSpace(items[i]) ipStr := strings.TrimSpace(items[i])
@ -431,8 +433,7 @@ func (engine *Engine) validateHeader(header string) (clientIP string, valid bool
return ipStr, true return ipStr, true
} }
} }
} return
return "", false
} }
// parseTrustedProxies parse Engine.trustedProxies to Engine.trustedCIDRs // parseTrustedProxies parse Engine.trustedProxies to Engine.trustedCIDRs