sprinter: change integer method to use int64_t

In particular, timestamps beyond 2038 could overflow the sprinter
interface on systems where time_t is 64-bit but 'int' is a signed 32-bit
integer type.

1 files changed, 1 insertions, 1 deletions

diff --git a/sprinter.h b/sprinter.h
index 182b1a8b..528d8a2d 100644
--- a/sprinter.h
+++ b/sprinter.h
@@ -33,7 +33,7 @@ typedef struct sprinter {
      */
     void (*string)(struct sprinter *, const char *);
     void (*string_len)(struct sprinter *, const char *, size_t);
-    void (*integer)(struct sprinter *, int);
+    void (*integer)(struct sprinter *, int64_t);
     void (*boolean)(struct sprinter *, bool);
     void (*null)(struct sprinter *);