Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

intel_edison_fab_c.c: Fixed file descriptor leak in case of read error

Browse Source 
Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Alex Tereschenko
2016-02-13 20:40:16 +01:00
committed by Brendan Le Foll
parent 32d36dfbd0
commit baa1fcf7be
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/x86/intel_edison_fab_c.c
View File

@@ -1170,7 +1170,7 @@ is_arduino_board()
// prepare format string for fscanf, based on MAX_SIZE
char format_str[MAX_SIZE];
snprintf(format_str, MAX_SIZE, "%%%ds", MAX_SIZE - 1);
int i;
int i, ret, errno_saved;
// check tristate first
tristate = mraa_gpio_init_raw(214);
@@ -1197,14 +1197,16 @@ is_arduino_board()
}
memset(gpiochip_label, 0, MAX_SIZE);
if (fscanf(fp, format_str, &gpiochip_label) != 1) {
ret = fscanf(fp, format_str, &gpiochip_label);
errno_saved = errno;
fclose(fp);
if (ret != 1) {
syslog(LOG_INFO,
"edison: could not read from '%s', errno %d",
gpiochip_path,
errno);
errno_saved);
return 0;
}
fclose(fp);
// we want to check for exact match
if (strncmp(gpiochip_label, gpiochip_label_arduino, strlen(gpiochip_label) + 1) != 0) {