This allows the caller to easily detect how much of the destination buffer
has been used.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2: None
lib/gunzip.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/lib/gunzip.c b/lib/gunzip.c
index 35abfb3..f469fcbe 100644
--- a/lib/gunzip.c
+++ b/lib/gunzip.c
@@ -73,6 +73,7 @@ int zunzip(void *dst, int dstlen, unsigned char *src,
unsigned long *lenp,
int stoponerr, int offset)
{
z_stream s;
+ int err = 0;
int r;
s.zalloc = gzalloc;
@@ -92,13 +93,13 @@ int zunzip(void *dst, int dstlen, unsigned char *src,
unsigned long *lenp,
if (stoponerr == 1 && r != Z_STREAM_END &&
(s.avail_out == 0 || r != Z_BUF_ERROR)) {
printf("Error: inflate() returned %d\n", r);
- inflateEnd(&s);
- return -1;
+ err = -1;
+ break;
}
s.avail_in = *lenp - offset - (int)(s.next_out - (unsigned
char*)dst);
} while (r == Z_BUF_ERROR);
*lenp = s.next_out - (unsigned char *) dst;
inflateEnd(&s);
- return 0;
+ return err;
}
--
2.2.0.rc0.207.ga3a616c
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
