mirror/ gmni
1
0
Fork 0
mirror of https://git.sr.ht/~sircmpwn/gmni synced 2024-06-03 11:06:03 +02:00
Code

Whitelist control sequences in wrap()

This commit is contained in:
Drew DeVault 2020-09-20 21:02:17 -04:00
parent 9bd1a7457e
commit fed9c05619
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/gmnlm.c
View File

@ -154,8 +154,6 @@ wrap(FILE *f, char *s, struct winsize *ws, int *row, int *col)
return 0;
}
for (int i = 0; s[i]; ++i) {
// TODO: Other control sequences, and eat ANSI escapes before
// they become a problem
switch (s[i]) {
case '\n':
assert(0); // Not supposed to happen
@ -163,6 +161,9 @@ wrap(FILE *f, char *s, struct winsize *ws, int *row, int *col)
*col = *col + (8 - *col % 8);
break;
default:
if (iscntrl(s[i])) {
s[i] = '.';
}
*col += 1;
break;
}
@ -188,7 +189,6 @@ wrap(FILE *f, char *s, struct winsize *ws, int *row, int *col)
static bool
display_gemini(struct browser *browser, struct gemini_response *resp)
{
// TODO: Strip ANSI escape sequences
int nlinks = 0;
struct gemini_parser p;
gemini_parser_init(&p, resp->bio);
@ -203,6 +203,7 @@ display_gemini(struct browser *browser, struct gemini_response *resp)
while (text != NULL || gemini_parser_next(&p, &tok) == 0) {
switch (tok.token) {
case GEMINI_TEXT:
// TODO: Run other stuff through wrap()
if (text == NULL) {
text = tok.text;
}