diff options
| -rw-r--r-- | src/qt/guiutil.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp index b9f0be41e3..6e88b57e08 100644 --- a/src/qt/guiutil.cpp +++ b/src/qt/guiutil.cpp @@ -615,9 +615,10 @@ bool SetStartOnSystemStartup(bool fAutoStart) else { char pszExePath[MAX_PATH+1]; - ssize_t r = readlink("/proc/self/exe", pszExePath, sizeof(pszExePath) - 1); - if (r == -1) + ssize_t r = readlink("/proc/self/exe", pszExePath, sizeof(pszExePath)); + if (r == -1 || r > MAX_PATH) { return false; + } pszExePath[r] = '\0'; fs::create_directories(GetAutostartDir()); |