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)