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-rw-r--r--lib/decompress_unlzma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c
index 696c34a274cf..4281aa9cb76c 100644
--- a/lib/decompress_unlzma.c
+++ b/lib/decompress_unlzma.c
@@ -631,6 +631,8 @@ STATIC inline int INIT unlzma(unsigned char *buf, int in_len,
if (cst.rep0 == 0)
break;
}
+ if (rc.buffer_size <= 0)
+ goto exit_3;
}
if (posp)
@@ -638,6 +640,7 @@ STATIC inline int INIT unlzma(unsigned char *buf, int in_len,
if (wr.flush)
wr.flush(wr.buffer, wr.buffer_pos);
ret = 0;
+exit_3:
large_free(p);
exit_2:
if (!output)