nnn

commit 7857b7bc5af3eda3f11bd448e63618762ff97cbc
parent 1022340aa15b39a4a3543c89a4e1f49d898c0e41
Author: KlzXS <klzx+github@klzx.cf>
Date:   Fri, 22 Oct 2021 21:06:26 +0200

Fix off-by-one

Diffstat:
M
src/nnn.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/nnn.c b/src/nnn.c
@@ -5391,12 +5391,12 @@ static bool prompt_run(void)
 
 		cnt_J = 0;
 		next = cmdline;
-		while (!cnt_j && (next = strstr(next, "%J"))) {
+		while ((next = strstr(next, "%J"))) {
 			++cnt_J;
 
 			tmplen = xstrsncpy(tmpcmd, cmdline, next - cmdline + 1) - 1;
-			tmplen += xstrsncpy(tmpcmd + tmplen, "${0} ${@}", sizeof("${0} ${@}"));
-			xstrsncpy(tmpcmd + tmplen, next + 2, len - (next - cmdline + 2));
+			tmplen += xstrsncpy(tmpcmd + tmplen, "${0} ${@}", sizeof("${0} ${@}")) - 1;
+			xstrsncpy(tmpcmd + tmplen, next + 2, len - (next - cmdline + 2) + 1);
 
 			++next;
 		}