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data scale: check param

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This commit is contained in:
Philippe Teuwen 2020-10-04 15:20:28 +02:00
commit e41efe192b
1 changed files with 3 additions and 3 deletions
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6
client/src/cmddata.c
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@ -1916,9 +1916,9 @@ static int CmdScale(const char *Cmd) {
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
CursorScaleFactor = arg_get_dbl_def(ctx, 1, 0);
if (CursorScaleFactor == 0) {
PrintAndLogEx(FAILED, "bad, can't have zero scale");
CursorScaleFactor = arg_get_dbl_def(ctx, 1, 1);
if (CursorScaleFactor <= 0) {
PrintAndLogEx(FAILED, "bad, can't have negative or zero scale");
CursorScaleFactor = 1;
}
int len = 0;