From: Michael Niedermayer <[email protected]>

CC: [email protected]
Bug-Id: CID 732250
---
 libavcodec/aacsbr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index 0363aff..76c1014 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -549,7 +549,8 @@ static int sbr_hf_calc_npatches(AACContext *ac, 
SpectralBandReplication *sbr)
             k = sbr->n_master;
     } while (sb != sbr->kx[1] + sbr->m[1]);
 
-    if (sbr->patch_num_subbands[sbr->num_patches-1] < 3 && sbr->num_patches > 
1)
+    if (sbr->num_patches > 1 &&
+        sbr->patch_num_subbands[sbr->num_patches - 1] < 3)
         sbr->num_patches--;
 
     return 0;
-- 
1.9.3 (Apple Git-50)

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