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* Take into account that get_device_hid() can fail; so empty string before passing it.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28776 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ithamar R. Adema
2008-12-04 22:28:42 +00:00
parent 71279b24dd
commit 8acabe5a2b
1 changed files with 1 additions and 0 deletions
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src/add-ons/kernel/bus_managers/acpi/acpi_ns_dump.cpp
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@@ -106,6 +106,7 @@ dump_acpi_namespace(acpi_ns_device_info *device, char *root, int indenting)
snprintf(output, sizeof(output), "%s FIELD UNIT", output); snprintf(output, sizeof(output), "%s FIELD UNIT", output);
break; break;
case ACPI_TYPE_DEVICE: case ACPI_TYPE_DEVICE:
hid[0] = 0; /* zero-terminate string; get_device_hid can (and will) fail! */
device->acpi->get_device_hid(result, hid); device->acpi->get_device_hid(result, hid);
snprintf(output, sizeof(output), "%s DEVICE (%s)", output, hid); snprintf(output, sizeof(output), "%s DEVICE (%s)", output, hid);
break; break;