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netem/maketable: Check return value of fscanf() 

Signed-off-by: Phil Sutter <phil@nwl.cc>
This commit is contained in:
Phil Sutter 2017-08-24 11:41:28 +02:00 committed by Stephen Hemminger
parent 0aa03350c0
commit 92963d136d
1 changed files with 2 additions and 2 deletions
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4
netem/maketable.c
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@ -38,8 +38,8 @@ readdoubles(FILE *fp, int *number)
}
for (i=0; i<limit; ++i){
fscanf(fp, "%lf", &x[i]);
if (feof(fp))
if (fscanf(fp, "%lf", &x[i]) != 1 ||
feof(fp))
break;
++n;
}