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Diffstat (limited to 'src/stdio/setbuf.c')
| -rw-r--r-- | src/stdio/setbuf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/stdio/setbuf.c b/src/stdio/setbuf.c index ddf38856..38072548 100644 --- a/src/stdio/setbuf.c +++ b/src/stdio/setbuf.c @@ -8,6 +8,7 @@ void setbuf(FILE * restrict stream, char * restrict buf) SIGNAL_SAFE(0); if (buf) { + ASSERT_NOOVERLAP(stream, sizeof(*stream), buf, BUFSIZ); setvbuf(stream, buf, _IOFBF, BUFSIZ); } else { setvbuf(stream, NULL, _IONBF, 0); |