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added a new check for illegal file permissions to mbmssim.c, to avoid a segfault if permissions are invalid.

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Rohit Gupta
2016-04-05 21:44:41 +02:00
parent 632204bb10
commit 66dde65f2e
1 changed files with 5 additions and 1 deletions
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openair1/SIMULATION/LTE_PHY/mbmssim.c
+5 -1
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@@ -337,7 +337,11 @@ int main(int argc, char **argv)
else else
sprintf(fname,"embms_awgn_%d_%d.m",mcs,N_RB_DL); sprintf(fname,"embms_awgn_%d_%d.m",mcs,N_RB_DL);
fd = fopen(fname,"w"); if (!(fd = fopen(fname,"w"))) {
printf("Cannot open %s, check permissions\n",fname);
exit(-1);
}
if (awgn_flag==0) if (awgn_flag==0)
fprintf(fd,"SNR_%d_%d=[];errs_mch_%d_%d=[];mch_trials_%d_%d=[];\n", fprintf(fd,"SNR_%d_%d=[];errs_mch_%d_%d=[];mch_trials_%d_%d=[];\n",