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http: prevent crash if remote server is not responding with "HTTP/"

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Fixes #775.

R=rsc
CC=golang-dev
https://golang.org/cl/1180042
This commit is contained in:
Robert Griesemer 2010-05-11 16:50:20 -07:00
parent 75dbbd2137
commit d6acc0646b
1 changed files with 1 additions and 1 deletions
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2
src/pkg/http/request.go
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@ -345,7 +345,7 @@ func atoi(s string, i int) (n, i1 int, ok bool) {
// Parse HTTP version: "HTTP/1.2" -> (1, 2, true).
func parseHTTPVersion(vers string) (int, int, bool) {
if vers[0:5] != "HTTP/" {
if len(vers) < 5 || vers[0:5] != "HTTP/" {
return 0, 0, false
}
major, i, ok := atoi(vers, 5)