fix off by 1 error

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2023-02-19 14:41:38 -08:00 · 2023-02-19 14:41:38 -08:00 · f2c879333e
commit f2c879333e
parent 3426eaaadf
1 changed files with 1 additions and 1 deletions
--- a/src/version.cpp
+++ b/src/version.cpp
@ -164,7 +164,7 @@ static std::vector<std::string> getLoadedLibraries() {
  char procsz[100];
  char pathsz[500];
  snprintf(procsz, sizeof(procsz), "/proc/%d/path/a.out", getpid());
-  int l = readlink(procsz, pathsz, sizeof(pathsz));
+  int l = readlink(procsz, pathsz, sizeof(pathsz) - 1);
  if (l > 0) {
    pathsz[l] = '\0';
    path.assign(pathsz);