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fix(context): panic on NegotiateFormat - index out of range (#3397)

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adrianiacobghiula 2023-01-16 15:50:07 +01:00 committed by GitHub
parent 3010cbd7f4
commit 7cb151bb4c
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2 changed files with 9 additions and 1 deletions
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2
context.go
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@ -1147,7 +1147,7 @@ func (c *Context) NegotiateFormat(offered ...string) string {
// According to RFC 2616 and RFC 2396, non-ASCII characters are not allowed in headers,
// therefore we can just iterate over the string without casting it into []rune
i := 0
for ; i < len(accepted); i++ {
for ; i < len(accepted) && i < len(offer); i++ {
if accepted[i] == '*' || offer[i] == '*' {
return offer
}

8
context_test.go
View File

@ -1311,6 +1311,14 @@ func TestContextNegotiationFormatCustom(t *testing.T) {
assert.Equal(t, MIMEJSON, c.NegotiateFormat(MIMEJSON))
}
func TestContextNegotiationFormat2(t *testing.T) {
c, _ := CreateTestContext(httptest.NewRecorder())
c.Request, _ = http.NewRequest("POST", "/", nil)
c.Request.Header.Add("Accept", "image/tiff-fx")
assert.Equal(t, "", c.NegotiateFormat("image/tiff"))
}
func TestContextIsAborted(t *testing.T) {
c, _ := CreateTestContext(httptest.NewRecorder())
assert.False(t, c.IsAborted())