修复可能内存越界的bug

2026-03-06 06:00:54 +08:00 · 2019-06-20 18:36:55 +08:00
parent 71c9b11eca
commit 44ef632c76
1 changed files with 1 additions and 1 deletions
--- a/server/System.cpp
+++ b/server/System.cpp
@@ -260,7 +260,7 @@ string System::execute(const string &cmd) {
    }
    string ret;
    char buff[1024] = {0};
-    while(fgets(buff, sizeof(buff), fPipe)){
+    while(fgets(buff, sizeof(buff) - 1, fPipe)){
        ret.append(buff);
    }
    pclose(fPipe);