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Avoid memory crash when reading old VDMOS models. 

Enable both old and current model format.
This commit is contained in:
Holger Vogt 2023-12-30 22:52:41 +01:00
parent ace235da04
commit dd7b9ff273
1 changed files with 14 additions and 5 deletions
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19
src/frontend/inpcom.c
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@ -8004,13 +8004,19 @@ static int inp_vdmos_model(struct card *deck)
if (cut_line) {
wl_append_word(&wl, &wl, copy_substring(curr_line, cut_line));
wlb = wl;
if (strstr(cut_line, "pchan")) {
if (search_plain_identifier(cut_line, "pchan")) {
wl_append_word(NULL, &wl, copy("vdmosp ("));
}
else if (search_plain_identifier(cut_line, "nchan")) {
wl_append_word(NULL, &wl, copy("vdmosn ("));
}
else {
wl_append_word(NULL, &wl, copy("vdmosn ("));
}
cut_line = cut_line + 5;
cut_line = cut_line + 6; /* skip VDMOS */
if (ciprefix("nchan", cut_line) || ciprefix("pchan", cut_line))
cut_line = cut_line + 5; /* old VDMOS model, skip nchan, pchan */
cut_line = skip_ws(cut_line);
if (*cut_line == '(')
@ -8018,13 +8024,16 @@ static int inp_vdmos_model(struct card *deck)
new_line = NULL;
while (cut_line && *cut_line) {
token = gettok_model(&cut_line);
if (!ciprefix("pchan", token) && !ciprefix("ron=", token) &&
if (token && *token != '\0' &&
!ciprefix("pchan", token) && !ciprefix("ron=", token) &&
!ciprefix("vds=", token) && !ciprefix("qg=", token) &&
!ciprefix("mfg=", token) && !ciprefix("nchan", token))
wl_append_word(NULL, &wl, token);
else
else {
tfree(token);
if (*cut_line == ')') {
break;
}
if (*cut_line == ')' || *cut_line == '\0') {
wl_append_word(NULL, &wl, copy(")"));
break;
}