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| author | Rich Felker <dalias@aerifal.cx> | 2011-09-03 20:19:51 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-09-03 20:19:51 -0400 |
| commit | 1e6937643577e1fb5ea8696c2f583e20bcd29279 (patch) | |
| tree | 02878c62981a4aa68b4f5fdcfe2c9cbdc261ac84 /src/stdio/open_memstream.c | |
| parent | 1461e027579c16a6bd95a264d9a1db75a4c3fa74 (diff) | |
| download | musl-1e6937643577e1fb5ea8696c2f583e20bcd29279.tar.gz | |
fix some length calculations in memory streams
Diffstat (limited to 'src/stdio/open_memstream.c')
| -rw-r--r-- | src/stdio/open_memstream.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stdio/open_memstream.c b/src/stdio/open_memstream.c index dedc3d51..2f3569f1 100644 --- a/src/stdio/open_memstream.c +++ b/src/stdio/open_memstream.c @@ -41,7 +41,7 @@ static size_t ms_write(FILE *f, const unsigned char *buf, size_t len) f->wpos = f->wbase; if (ms_write(f, f->wbase, len2) < len2) return 0; } - if (len > c->space - c->pos) { + if (len >= c->space - c->pos) { len2 = 2*c->space+1 | c->space+len+1; newbuf = realloc(c->buf, len2); if (!newbuf) return 0; |