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Fix buffer overrun in LE/QE command

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kichikuou
2022-08-28 08:43:18 +09:00
parent d508676c70
commit c8f9880efb
7 changed files with 104 additions and 104 deletions
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src/cmdq.c
+13 -11
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@@ -83,30 +83,32 @@ void commandQC() {
}
void commandQE() {
int type = sl_getc();
int type = sl_getc();
const char *filename = sl_getString(':');
int *var, _var = 0, cnt;
int var, cnt;
struct VarRef vref;
char *fname_utf8 = toUTF8(filename);
switch(type) {
switch (type) {
case 0:
var = getCaliVariable();
getCaliArray(&vref);
var = vref.var;
cnt = getCaliValue();
sysVar[0] = save_save_var_with_file(fname_utf8, var, cnt);
sysVar[0] = save_vars_to_file(fname_utf8, &vref, cnt);
break;
case 1:
_var = getCaliValue();
cnt = getCaliValue();
sysVar[0] = save_save_str_with_file(fname_utf8, _var, cnt);
var = getCaliValue();
cnt = getCaliValue();
sysVar[0] = save_save_str_with_file(fname_utf8, var, cnt);
break;
default:
_var = getCaliValue();
cnt = getCaliValue();
var = getCaliValue();
cnt = getCaliValue();
WARNING("Unknown QE command %d\n", type);
break;
}
free(fname_utf8);
WARN_SAVEERR("QE", sysVar[0]);
DEBUG_COMMAND("QE %d,%s,%d,%d:\n", type, filename, _var, cnt);
DEBUG_COMMAND("QE %d,%s,%d,%d:\n", type, filename, var, cnt);
}