2
0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-30 14:07:59 +00:00

properly detect period as last character in filename

This commit is contained in:
Mark Andrews
2019-02-18 12:40:11 +11:00
committed by Evan Hunt
parent 648aef129d
commit c9dc59eb90
2 changed files with 4 additions and 4 deletions

View File

@@ -113,10 +113,10 @@ is_safe(const char *input) {
if (i == 0)
return (false);
/* '..', two dots together is not allowed. */
else if (input[i-1] == '.')
if (input[i-1] == '.')
return (false);
/* '.' is not allowed as last char */
if (i == len)
if (i == len - 1)
return (false);
/* only 1 dot in ok location, continue at next char */
continue;

View File

@@ -106,10 +106,10 @@ is_safe(const char *input) {
if (i == 0)
return (false);
/* '..', two dots together is not allowed. */
else if (input[i-1] == '.')
if (input[i-1] == '.')
return (false);
/* '.' is not allowed as last char */
if (i == len)
if (i == len - 1)
return (false);
/* only 1 dot in ok location, continue at next char */
continue;