char buffer[1024];
char *bp = buffer;
char *rd = (char *) cmdline;
+ char *rp = rd;
char varname[200];
char *vp = varname;
char *args;
*argv = NULL;
do
{
- if (!rd || !*rd)
+ if (rp == NULL || *rp == '\0')
{
+ if (rd != cmdline)
+ {
+ grub_free (rd);
+ rd = rp = NULL;
+ }
if (getline)
- getline (&rd, 1, getline_data);
+ {
+ getline (&rd, 1, getline_data);
+ rp = rd;
+ }
else
break;
}
if (!rd)
break;
- for (; *rd; rd++)
+ for (; *rp != '\0'; rp++)
{
grub_parser_state_t newstate;
char use;
- newstate = grub_parser_cmdline_state (state, *rd, &use);
+ newstate = grub_parser_cmdline_state (state, *rp, &use);
/* If a variable was being processed and this character does
not describe the variable anymore, write the variable to
}
while (state != GRUB_PARSER_STATE_TEXT && !check_varstate (state));
+ if (rd != cmdline)
+ grub_free (rd);
+
/* A special case for when the last character was part of a
variable. */
add_var (varname, &bp, &vp, state, GRUB_PARSER_STATE_TEXT);