Fixes: libavcodec/motion_est.c:94:31: runtime error: applying zero offset to
null pointer
Signed-off-by: James Almer <[email protected]>
---
libavcodec/motion_est.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 93be712cc0..bde4591bf7 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -90,12 +90,14 @@ static inline void init_ref(MotionEstContext *c, uint8_t
*const src[3],
((y*c->uvstride + x)>>1),
};
int i;
- for(i=0; i<3; i++){
+ for (i = 0; i < 3 && src[i]; i++) {
c->src[0][i]= src [i] + offset[i];
+ }
+ for (i = 0; i < 3 && ref[i]; i++) {
c->ref[0][i]= ref [i] + offset[i];
}
if(ref_index){
- for(i=0; i<3; i++){
+ for (i = 0; i < 3 && ref2[i]; i++) {
c->ref[ref_index][i]= ref2[i] + offset[i];
}
}
--
2.50.1
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