shithub: neindaw

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uiglue: ctl write: return an error if failed to parse float

--- a/uiglue.c

+++ b/uiglue.c

@@ -61,6 +61,7 @@

 static int

 ui_write(UI *ui, int type, char *s)

 {

+	char *e;

 	int failoor;

 	float v;

@@ -80,7 +81,9 @@

 		if (ui->zone != nil)

 			v = *ui->zone - atof(s+3);

 	} else {

-		v = atof(s);

+		v = strtod(s, &e);

+		if (*e != 0 && *e != '\n')

+			return -1;

 		failoor = 1;

 	}