cotugno/gitea
2
Fork 0
mirror of https://github.com/go-gitea/gitea.git synced 2024-11-15 18:08:23 -07:00
Code Issues Packages Projects Releases Wiki Activity

Fix crash in short link processor (#13839)

Browse Source 
Fixes #13819
This commit is contained in:
mrsdizzie 2020-12-03 21:01:42 -05:00 committed by GitHub
parent c9effd5364
commit 3512c7e40f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
modules/markup/html.go
View File

@ -651,6 +651,7 @@ func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
// When parsing HTML, x/net/html will change all quotes which are
// not used for syntax into UTF-8 quotes. So checking val[0] won't
// be enough, since that only checks a single byte.
if len(val) > 1 {
if (strings.HasPrefix(val, "“") && strings.HasSuffix(val, "”")) ||
(strings.HasPrefix(val, "‘") && strings.HasSuffix(val, "’")) {
const lenQuote = len("‘")
@ -662,6 +663,7 @@ func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
const lenQuote = len("‘")
val = val[1 : len(val)-lenQuote]
}
}
props[key] = val
}
}