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| author | Andreas Schwab <schwab@suse.de> | 2015-06-25 11:53:06 +0200 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2015-06-25 15:54:09 +0200 |
| commit | 7c2ce714d4e853aadbec13b920576fdfada520f1 (patch) | |
| tree | 90876240dcbfc51809b22803b0b05054ead2bade /libio/fmemopen.c | |
| parent | cc08749b2d1c68284b25b157fbbe1ff219495cae (diff) | |
| download | glibc-7c2ce714d4e853aadbec13b920576fdfada520f1.zip glibc-7c2ce714d4e853aadbec13b920576fdfada520f1.tar.gz glibc-7c2ce714d4e853aadbec13b920576fdfada520f1.tar.bz2 | |
Fix buffer overflow for writes to memory buffer stream (bug 18549)
Diffstat (limited to 'libio/fmemopen.c')
| -rw-r--r-- | libio/fmemopen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libio/fmemopen.c b/libio/fmemopen.c index 6c50fba..06e5ab8 100644 --- a/libio/fmemopen.c +++ b/libio/fmemopen.c @@ -124,7 +124,7 @@ fmemopen_write (void *cookie, const char *b, size_t s) if (c->pos + s + addnullc > c->size) { - if ((size_t) (c->pos + addnullc) == c->size) + if ((size_t) (c->pos + addnullc) >= c->size) { __set_errno (ENOSPC); return 0; |