* suffix and makes a nice string suitable as unit name of it,
* escaping all weird chars on the way.
*
- * / becomes ., and all chars not alloweed in a unit name get
+ * / becomes ., and all chars not allowed in a unit name get
* escaped as \xFF, including \ and ., of course. This
* escaping is hence reversible.
*
else if (*f == '\\') {
int a, b;
- if ((a = unhexchar(f[1])) < 0 ||
- (b = unhexchar(f[2])) < 0) {
- /* Invalid escape code, let's take it literal then */
+ if (f[1] != 'x' || (a = unhexchar(f[2])) < 0 ||
+ (b = unhexchar(f[3])) < 0) {
+ /* Invalid escape code, let's take it literal then */
*(t++) = '\\';
} else {
*(t++) = (char) ((a << 4) | b);
- f += 2;
+ f += 3;
}
} else
*(t++) = *f;