string substitute NULL with ""

This commit is contained in:
Olof hagsand 2024-11-28 16:44:28 +01:00
parent be5a7c418a
commit 462b18e0d0

View file

@ -1184,7 +1184,7 @@ clixon_str_subst(char *str,
if (strcmp(varname, var) != 0) if (strcmp(varname, var) != 0)
continue; continue;
varval = cv_string_get(cv); varval = cv_string_get(cv);
cprintf(cb, "%s", varval); cprintf(cb, "%s", varval?varval:"");
break; break;
} }
} }