diff options
| -rw-r--r-- | src/stdio/fmemopen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stdio/fmemopen.c b/src/stdio/fmemopen.c index 7c193a57..2ce43d32 100644 --- a/src/stdio/fmemopen.c +++ b/src/stdio/fmemopen.c @@ -81,7 +81,7 @@ FILE *fmemopen(void *restrict buf, size_t size, const char *restrict mode) return 0; } - if (!buf && size > SIZE_MAX-sizeof(FILE)-BUFSIZ-UNGET) { + if (!buf && size > PTRDIFF_MAX) { errno = ENOMEM; return 0; } |