---
mingw-w64-crt/stdio/_lseeki64.c | 2 +-
mingw-w64-crt/stdio/fsetpos.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/mingw-w64-crt/stdio/_lseeki64.c b/mingw-w64-crt/stdio/_lseeki64.c
index 2408a6cfb6eb..6ead4a98e182 100644
--- a/mingw-w64-crt/stdio/_lseeki64.c
+++ b/mingw-w64-crt/stdio/_lseeki64.c
@@ -11,7 +11,7 @@
/* Define 64-bit _lseeki64() function via 32-bit _lseek() function */
__int64 __cdecl _lseeki64(int fd, __int64 offset, int whence)
{
- if (offset > LONG_MAX)
+ if (offset < LONG_MIN || offset > LONG_MAX)
{
errno = EOVERFLOW;
return -1;
diff --git a/mingw-w64-crt/stdio/fsetpos.c b/mingw-w64-crt/stdio/fsetpos.c
index 1d3f0322d5b2..4bb9e5cb7e47 100644
--- a/mingw-w64-crt/stdio/fsetpos.c
+++ b/mingw-w64-crt/stdio/fsetpos.c
@@ -14,7 +14,7 @@ int __cdecl fsetpos(FILE *__restrict__ _File, const fpos_t
*__restrict__ _Pos)
{
long pos32;
- if (*_Pos > LONG_MAX)
+ if (*_Pos < LONG_MIN || *_Pos > LONG_MAX)
{
errno = EOVERFLOW;
return -1;
--
2.20.1
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