test: Fix memory leak

[tl-append] / common.h

diff --git a/common.h b/common.h
index 93d722f8f67fb2cb04b65c1b574a729ddb0f8a0b..3563d00b86b0fd29c99d8a6af72493cffc99d7c2 100644 (file)
--- a/common.h
+++ b/common.h
@@ -6,4 +6,4 @@ void die(const char *message);
 
 void die_err(const char *message);
 
-const char *encode_time(time_t t);
+char *encode_time(time_t t);