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linux: fix fscanf() -Wunused-result warning

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This commit is contained in:
Ben Noordhuis 2012-08-22 09:46:00 +02:00
parent 03bdfd08cc
commit 29eb460d0b
1 changed files with 3 additions and 2 deletions
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5
src/unix/linux/linux-core.c
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@ -469,8 +469,9 @@ static unsigned long read_cpufreq(unsigned int cpunum) {
if (fp == NULL)
return 0;
val = 0;
fscanf(fp, "%lu", &val);
if (fscanf(fp, "%lu", &val) != 1)
val = 0;
fclose(fp);
return val;