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beaglebone.c: use snprintf instead of sprintf in i2c_init_pre

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Tapani Utriainen
2017-07-27 15:33:01 +08:00
committed by Brendan Le Foll
parent 808d314043
commit 8f57b21a26
1 changed files with 1 additions and 1 deletions
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src/arm/beaglebone.c
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@@ -264,7 +264,7 @@ mraa_beaglebone_i2c_init_pre(unsigned int bus)
mraa_result_t ret = MRAA_ERROR_NO_RESOURCES;
char devpath[MAX_SIZE];
sprintf(devpath, "/dev/i2c-%u", bus);
snprintf(devpath, MAX_SIZE, "/dev/i2c-%u", bus);
if (!mraa_file_exist(devpath)) {
ret = MRAA_ERROR_INVALID_HANDLE;