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navio2 adc fix strncpy size

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Daniel Agar
2020-01-04 22:03:43 -05:00
parent b292b04ac1
commit a96dc9c0c8
1 changed files with 1 additions and 1 deletions
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boards/emlid/navio2/navio_adc/navio_adc.cpp
+1 -1
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@@ -164,7 +164,7 @@ int NavioADC::init()
for (int i = 0; i < ADC_MAX_CHAN; i++) { for (int i = 0; i < ADC_MAX_CHAN; i++) {
char channel_path[sizeof(ADC_SYSFS_PATH)]; char channel_path[sizeof(ADC_SYSFS_PATH)];
strncpy(channel_path, ADC_SYSFS_PATH, sizeof(ADC_SYSFS_PATH)); strncpy(channel_path, ADC_SYSFS_PATH, sizeof(channel_path));
channel_path[sizeof(ADC_SYSFS_PATH) - 2] += i; channel_path[sizeof(ADC_SYSFS_PATH) - 2] += i;
_fd[i] = ::open(channel_path, O_RDONLY); _fd[i] = ::open(channel_path, O_RDONLY);