Force nul-termination of strings after vsnprintf().

[oweals/tinc.git] / src / logger.c

diff --git a/src/logger.c b/src/logger.c
index 6765cc5abeba7994b1283734714577eeb44f3bf1..e0e6bcad4714350bbcff38b3d45ae7631e386f52 100644 (file)
--- a/src/logger.c
+++ b/src/logger.c
@@ -109,6 +109,7 @@ void logger(int priority, const char *format, ...) {
                                char message[4096];
                                const char *messages[] = {message};
                                vsnprintf(message, sizeof(message), format, ap);
                                char message[4096];
                                const char *messages[] = {message};
                                vsnprintf(message, sizeof(message), format, ap);

+                               message[sizeof message - 1] = 0;

                                ReportEvent(loghandle, priority, 0, 0, NULL, 1, 0, messages, NULL);
                        }
 #else
                                ReportEvent(loghandle, priority, 0, 0, NULL, 1, 0, messages, NULL);
                        }
 #else