diff --git a/libavcodec/jpegls.h b/libavcodec/jpegls.h
index 6b89b2afa3..a317871225 100644
--- a/libavcodec/jpegls.h
+++ b/libavcodec/jpegls.h
@@ -99,7 +99,7 @@ static inline void ff_jpegls_downscale_state(JLSState *state, int Q)
 static inline int ff_jpegls_update_state_regular(JLSState *state,
                                                  int Q, int err)
 {
-    if(FFABS(err) > 0xFFFF)
+    if(FFABS(err) > 0xFFFF || FFABS(err) > INT_MAX - state->A[Q])
         return -0x10000;
     state->A[Q] += FFABS(err);
     err         *= state->twonear;