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Prevent seg fault after strange input like 

*no circuit
.save all
.probe alli
.op
.end
This commit is contained in:
Holger Vogt 2022-12-01 23:17:11 +01:00
parent 098ec89294
commit 012ec72b0d
1 changed files with 19 additions and 17 deletions
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36
src/frontend/inpc_probe.c
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@ -1215,23 +1215,25 @@ static char* get_terminal_number(char* element, char* namestr)
Called from inp.c*/ Called from inp.c*/
void modprobenames(INPtables* tab) { void modprobenames(INPtables* tab) {
GENinstance* GENinst; GENinstance* GENinst;
for (GENinst = tab->defVmod->GENinstances; GENinst; GENinst = GENinst->GENnextInstance) { if (tab->defVmod) {
char* name = GENinst->GENname; for (GENinst = tab->defVmod->GENinstances; GENinst; GENinst = GENinst->GENnextInstance) {
if (prefix("vcurr_", name)) { char* name = GENinst->GENname;
/* copy from char no. 6 to (and excluding) second colon */ if (prefix("vcurr_", name)) {
char* endname = strchr(name, ':'); /* copy from char no. 6 to (and excluding) second colon */
char* endname2 = strchr(endname + 1, ':'); char* endname = strchr(name, ':');
/* two-terminal device, one colon, copy all from char no. 6 to (and excluding) colon */ char* endname2 = strchr(endname + 1, ':');
if (!endname2) { /* two-terminal device, one colon, copy all from char no. 6 to (and excluding) colon */
char* newname = copy_substring(name + 6, endname); if (!endname2) {
memcpy(name, newname, strlen(newname) + 1); char* newname = copy_substring(name + 6, endname);
tfree(newname); memcpy(name, newname, strlen(newname) + 1);
} tfree(newname);
/* copy from char no. 6 to (and excluding) second colon */ }
else { /* copy from char no. 6 to (and excluding) second colon */
char* newname = copy_substring(name + 6, endname2); else {
memcpy(name, newname, strlen(newname) + 1); char* newname = copy_substring(name + 6, endname2);
tfree(newname); memcpy(name, newname, strlen(newname) + 1);
tfree(newname);
}
} }
} }
} }