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-rw-r--r--fs/binfmt_flat.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index dfc0197905ca..ccb781a6a804 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -229,13 +229,13 @@ static int decompress_exec(
ret = 10;
if (buf[3] & EXTRA_FIELD) {
ret += 2 + buf[10] + (buf[11] << 8);
- if (unlikely(LBUFSIZE == ret)) {
+ if (unlikely(LBUFSIZE <= ret)) {
DBG_FLT("binfmt_flat: buffer overflow (EXTRA)?\n");
goto out_free_buf;
}
}
if (buf[3] & ORIG_NAME) {
- for (; ret < LBUFSIZE && (buf[ret] != 0); ret++)
+ while (ret < LBUFSIZE && buf[ret++] != 0)
;
if (unlikely(LBUFSIZE == ret)) {
DBG_FLT("binfmt_flat: buffer overflow (ORIG_NAME)?\n");
@@ -243,7 +243,7 @@ static int decompress_exec(
}
}
if (buf[3] & COMMENT) {
- for (; ret < LBUFSIZE && (buf[ret] != 0); ret++)
+ while (ret < LBUFSIZE && buf[ret++] != 0)
;
if (unlikely(LBUFSIZE == ret)) {
DBG_FLT("binfmt_flat: buffer overflow (COMMENT)?\n");

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