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| author | Tatsuya Kinoshita <tats@debian.org> | 2016-12-04 15:31:34 +0000 |
|---|---|---|
| committer | Tatsuya Kinoshita <tats@debian.org> | 2017-01-06 13:01:27 +0000 |
| commit | e610a5143770268933d5752318eb9d35886b7568 (patch) | |
| tree | 10a04a9baf18ba8d2ca999e7052105771d145886 | |
| parent | Prevent negative array index for marks in shiftAnchorPosition() (diff) | |
| download | w3m-e610a5143770268933d5752318eb9d35886b7568.tar.gz w3m-e610a5143770268933d5752318eb9d35886b7568.zip | |
Prevent negative array index in getMetaRefreshParam()
Bug-Debian: https://github.com/tats/w3m/issues/63
Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=6c6a2cbced21ceec2fac08fba1ad271a77f9dbc2
| -rw-r--r-- | file.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -4361,8 +4361,9 @@ getMetaRefreshParam(char *q, Str *refresh_uri) r++; s_tmp = Strnew_charp_n(q, r - q); - if (s_tmp->ptr[s_tmp->length - 1] == '\"' /* " */ - || s_tmp->ptr[s_tmp->length - 1] == '\'') { /* ' */ + if (s_tmp->length > 0 && + (s_tmp->ptr[s_tmp->length - 1] == '\"' || /* " */ + s_tmp->ptr[s_tmp->length - 1] == '\'')) { /* ' */ s_tmp->length--; s_tmp->ptr[s_tmp->length] = '\0'; } |