diff options
| author | tjr <tjr@FreeBSD.org> | 2004-08-06 17:00:09 +0000 |
|---|---|---|
| committer | tjr <tjr@FreeBSD.org> | 2004-08-06 17:00:09 +0000 |
| commit | ea9862ff9f2c8999d78118af4466bbeff34988de (patch) | |
| tree | 94bed82daa80b06b78e1ee71d9f301f3d0a2055a /lib/libc/stdio | |
| parent | f6cdeb816b03da9e8ef0a2a85779ceb704457f43 (diff) | |
| download | FreeBSD-src-ea9862ff9f2c8999d78118af4466bbeff34988de.zip FreeBSD-src-ea9862ff9f2c8999d78118af4466bbeff34988de.tar.gz | |
Fix an off-by-one bug that caused the first character of the buffer to
be uninitialized.
Diffstat (limited to 'lib/libc/stdio')
| -rw-r--r-- | lib/libc/stdio/fgetwln.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/libc/stdio/fgetwln.c b/lib/libc/stdio/fgetwln.c index a559321..1a1ad2d 100644 --- a/lib/libc/stdio/fgetwln.c +++ b/lib/libc/stdio/fgetwln.c @@ -46,11 +46,10 @@ fgetwln(FILE * __restrict fp, size_t *lenp) len = 0; while ((wc = __fgetwc(fp)) != WEOF) { #define GROW 512 - len++; if (len * sizeof(wchar_t) >= fp->_lb._size && __slbexpand(fp, (len + GROW) * sizeof(wchar_t))) goto error; - *((wchar_t *)fp->_lb._base + len) = wc; + *((wchar_t *)fp->_lb._base + len++) = wc; if (wc == L'\n') break; } |
