diff options
| -rw-r--r-- | src/screenshot.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/screenshot.cpp b/src/screenshot.cpp index 200151b70..1515186e8 100644 --- a/src/screenshot.cpp +++ b/src/screenshot.cpp @@ -554,7 +554,11 @@ static char *MakeScreenshotName(const char *ext) snprintf(&_screenshot_name[len], lengthof(_screenshot_name) - len, ".%s", ext); for (serial = 1;; serial++) { - snprintf(filename, lengthof(filename), "%s%s", _personal_dir, _screenshot_name); + if (snprintf(filename, lengthof(filename), "%s%s", _personal_dir, _screenshot_name) >= (int)lengthof(filename)) { + /* We need more characters than MAX_PATH -> end with error */ + filename[0] = '\0'; + break; + } if (!FileExists(filename)) break; /* If file exists try another one with same name, but just with a higher index */ snprintf(&_screenshot_name[len], lengthof(_screenshot_name) - len, "#%d.%s", serial, ext); |