Avoid off-by-one error when using readlink

2e97c389 · Nik Bougalis · 40ddc3d6 · 2e97c389
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

port/stack_trace.cc port/stack_trace.cc +1 -1

未找到文件。
--- a/port/stack_trace.cc
+++ b/port/stack_trace.cc
@@ -33,7 +33,7 @@ const char* GetExecutableName() {
  char link[1024];
  snprintf(link, sizeof(link), "/proc/%d/exe", getpid());
-  auto read = readlink(link, name, sizeof(name));
+  auto read = readlink(link, name, sizeof(name) - 1);
  if (-1 == read) {
    return nullptr;
  } else {