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-rw-r--r--lib/zlib_inflate/inflate.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/zlib_inflate/inflate.c b/lib/zlib_inflate/inflate.c
index 7f922dccf1a5..fceb97c3aff7 100644
--- a/lib/zlib_inflate/inflate.c
+++ b/lib/zlib_inflate/inflate.c
@@ -347,7 +347,10 @@ int zlib_inflate(z_streamp strm, int flush)
static const unsigned short order[19] = /* permutation of code lengths */
{16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
- if (strm == NULL || strm->state == NULL || strm->next_out == NULL ||
+ /* Do not check for strm->next_out == NULL here as ppc zImage
+ inflates to strm->next_out = 0 */
+
+ if (strm == NULL || strm->state == NULL ||
(strm->next_in == NULL && strm->avail_in != 0))
return Z_STREAM_ERROR;