X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;fp=command.c;h=45840755a37aef29c32afa7e425c3bcb4c443c7a;hp=6adb945555d32e101fdd24bc7255133e33f0bd1b;hb=18ab74be0bd8b5b086ab54b96e1ab0a7e0c14a04;hpb=7e2f19e8178fa3ef85e3d1f6851eeea86a08291d

diff --git a/command.c b/command.c
index 6adb9455..45840755 100644
--- a/command.c
+++ b/command.c
@@ -663,8 +663,7 @@ EXPORT_SERVER_CMD_HANDLER(nomore);
 static int com_ff(struct command_context *cc, struct lls_parse_result *lpr)
 {
 	long promille;
-	int ret, backwards = 0;
-	unsigned i;
+	int i, ret, backwards = 0;
 	char c, *errctx;
 
 	ret = lls(lls_check_arg_count(lpr, 1, 1, &errctx));
@@ -672,7 +671,7 @@ static int com_ff(struct command_context *cc, struct lls_parse_result *lpr)
 		send_errctx(cc, errctx);
 		return ret;
 	}
-	if (!(ret = sscanf(lls_input(0, lpr), "%u%c", &i, &c)))
+	if (!(ret = sscanf(lls_input(0, lpr), "%i%c", &i, &c)))
 		return -E_COMMAND_SYNTAX;
 	if (ret > 1 && c == '-')
 		backwards = 1; /* jmp backwards */
@@ -682,10 +681,14 @@ static int com_ff(struct command_context *cc, struct lls_parse_result *lpr)
 		goto out;
 	ret = 1;
 	promille = (1000 * mmd->current_chunk) / mmd->afd.afhi.chunks_total;
+	/*
+	 * We need these casts because without them the expression on the right
+	 * hand side is of unsigned type.
+	 */
 	if (backwards)
-		promille -= 1000 * i / mmd->afd.afhi.seconds_total;
+		promille -= 1000 * i / (int)mmd->afd.afhi.seconds_total;
 	else
-		promille += 1000 * i / mmd->afd.afhi.seconds_total;
+		promille += 1000 * i / (int)mmd->afd.afhi.seconds_total;
 	if (promille < 0)
 		promille = 0;
 	if (promille > 1000) {