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linux/Battery.c: make sure fd is always closed

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Detected by Coverity:
https://scan8.coverity.com/reports.htm#v13252/p10402/fileInstanceId=22093957&defectInstanceId=7543348&mergedDefectId=174180
This commit is contained in:
Hisham Muhammad 2018-02-18 10:21:22 -03:00
parent ff78a1bfce
commit b064d501ae
1 changed files with 1 additions and 4 deletions
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5
linux/Battery.c
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@ -110,16 +110,13 @@ static ACPresence procAcpiCheck() {
char statePath[50];
xSnprintf((char *) statePath, sizeof statePath, "%s/%s/state", power_supplyPath, entryName);
FILE* file = fopen(statePath, "r");
if (!file) {
isOn = AC_ERROR;
continue;
}
char* line = String_readLine(file);
if (!line) continue;
fclose(file);
if (!line) continue;
const char *isOnline = String_getToken(line, 2);
free(line);