fix segmentation fault(ul dtch length error)

15680553 · Ding Yumei · shono.takafumi · e6459324 · 15680553
Commit 15680553 authored 4 years ago by Ding Yumei Committed by shono.takafumi 4 years ago
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openair2/LAYER2/MAC/eNB_scheduler_ulsch.c openair2/LAYER2/MAC/eNB_scheduler_ulsch.c +7 -2

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--- a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
@@ -972,8 +972,13 @@ rx_sdu(const module_id_t enb_mod_idP,

        break;
    }
-
-    payload_ptr += rx_lengths[i];
+    if((sdu_lenP - (payload_ptr - sduP)) >= rx_lengths[i]){
+     payload_ptr += rx_lengths[i];
+    }else{
+      LOG_E(MAC,"[eNB %d/%d] frame %d subframe %d rnti %x sdu_len %d  remain_len %d rx_lengths %d\n",
+                 enb_mod_idP,CC_idP,frameP,subframeP,rntiP,sdu_lenP,(uint16_t)(payload_ptr - sduP), rx_lengths[i]);
+      return;
+    }
  }

  /* CDRX UL HARQ timers */