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Fix null deref when ACPI method call failed (GH-12)

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Lekensteyn 2012-03-01 13:16:48 +01:00
parent f034252a13
commit e13e6ffc54
1 changed files with 1 additions and 1 deletions
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bbswitch.c
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@ -74,7 +74,7 @@ int dis_before_suspend_disabled;
static char *buffer_to_string(const char *buffer, size_t n, char *target) {
int i;
for (i=0; i<n; i++) {
snprintf(target + i * 5, 5 * (n - i), "%02X,", buffer[i]);
snprintf(target + i * 5, 5 * (n - i), "%02X,", buffer ? buffer[i] : 0);
}
return target;
}