shithub: orca

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fix a few warnings

--- a/plan9.c

+++ b/plan9.c

@@ -1256,8 +1256,7 @@

 	Rune r;

 	Mouse m;

 	Point p;

-	char tmp[256];

-	char cmd[256];

+	char tmp[256], cmd[256], *s;

 	int oldw, oldh, w, h, n, oldbuttons, themetid;

 	long seed;

 	bool complete;

@@ -1305,8 +1304,9 @@

 		srand(seed);

 		break;

 	case 'c':

-		if (chartorune(&cursor, EARGF(usage())) < 1 || cursor == Runeerror) {

-			fprint(2, "invalid cursor \"%s\"\n", EARGF(usage()));

+		s = EARGF(usage());

+		if (chartorune(&cursor, s) < 1 || cursor == Runeerror) {

+			fprint(2, "invalid cursor \"%s\"\n", s);

 			threadexitsall("args");

 		}

 		break;

@@ -1323,8 +1323,9 @@

 		midipath = EARGF(usage());

 		break;

 	case 'l':

-		if ((maxsnaps = atoi(EARGF(usage()))) < 0) {

-			fprint(2, "invalid undo limit %s\n", EARGF(usage()));

+		s = EARGF(usage());

+		if ((maxsnaps = atoi(s)) < 0) {

+			fprint(2, "invalid undo limit %s\n", s);

 			threadexitsall("args");

 		}

 		break;