From f4813afbdc8ae044ec5981e4a05afac9aded9f10 Mon Sep 17 00:00:00 2001 From: tracer-ysyx Date: Thu, 8 Feb 2024 19:00:00 +0800 Subject: [PATCH] =?UTF-8?q?>=20compile=20NEMU=20ysyx=5F22040000=20?= =?UTF-8?q?=E6=9D=8E=E5=BF=83=E6=9D=A8=20Linux=20calcite=206.1.75=20#1-Nix?= =?UTF-8?q?OS=20SMP=20PREEMPT=5FDYNAMIC=20Thu=20Jan=2025=2023:27:52=20UTC?= =?UTF-8?q?=202024=20x86=5F64=20GNU/Linux=20=2019:00:00=20=20up=201=20day?= =?UTF-8?q?=20=204:35,=20=202=20users,=20=20load=20average:=200.39,=200.65?= =?UTF-8?q?,=200.72?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- nemu/src/monitor/sdb/watchpoint.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/nemu/src/monitor/sdb/watchpoint.c b/nemu/src/monitor/sdb/watchpoint.c index aca5238..688c39d 100644 --- a/nemu/src/monitor/sdb/watchpoint.c +++ b/nemu/src/monitor/sdb/watchpoint.c @@ -76,13 +76,13 @@ int wp_add(char * expr) { tail->next = wp; tail = wp; } - int len = strlen(expr) + 1; - wp->expr = malloc(len * sizeof(char)); + int len = strlen(expr); + wp->expr = malloc((len + 1) * sizeof(char)); if (wp->expr == NULL) { Error("Failed to allocate memory for expression"); return 1; } - strncpy(wp->expr, expr, len); + strncpy(wp->expr, expr, len + 1); wp->expr[len - 1] = '\0'; return 0; }