Very long symbolic links could completely fill the buffer. Adding a
terminating '\0' later on would overflow it by one byte.
---
remake.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/remake.c b/remake.c
index 0888cff..854c42b 100644
--- a/remake.c
+++ b/remake.c
@@ -1520,7 +1520,7 @@ name_mtime (const char *name)
mtime = ltime;
/* Set up to check the file pointed to by this link. */
- EINTRLOOP (llen, readlink (lpath, lbuf, GET_PATH_MAX));
+ EINTRLOOP (llen, readlink (lpath, lbuf, GET_PATH_MAX - 1));
if (llen < 0)
{
/* Eh? Just take what we have. */
--
2.4.5
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