tOnly allo a-zA-Z0-9_ in filenames. - pointtools - Simple point utilities to hold text presentations.
(HTM) git clone git://r-36.net/pointtools
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---
(DIR) commit ad95b9aa5689e07c7febceddbc9db5e8574f2699
(DIR) parent d56297fed58c06e726860efbd7be4c72bfc4429e
(HTM) Author: Christoph Lohmann <20h@r-36.net>
Date: Sun, 13 Jun 2021 14:00:52 +0200
Only allo a-zA-Z0-9_ in filenames.
Thanks Od1n for reporting this.
Diffstat:
md2point.c | 25 +++++++++++--------------
1 file changed, 11 insertions(+), 14 deletions(-)
---
(DIR) diff --git a/md2point.c b/md2point.c
t@@ -62,23 +62,20 @@ void
escapechars(char *s)
{
for (; *s; s++) {
- switch (*s) {
- case '#':
- case ' ':
- case '\t':
- case ':':
- case '.':
- case '(':
- case ')':
- case '/':
- *s = '_';
- break;
- case '\n':
+ if (*s == '\n') {
*s = '\0';
return;
- default:
- break;
}
+
+ /*
+ * Only allow ASCII printable a-zA-Z0-9 for simplicity.
+ */
+ if ((*s >= 'a' && *s <= 'z')
+ || (*s >= 'A' && *s <= 'Z')
+ || (*s >= '0' && *s <= '9')) {
+ continue;
+ }
+ *s = '_';
}
}