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setupapi: Avoid storing uninitialized data in the registry. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-06-15 11:18:17 +02:00
parent a20b997b34
commit 2487a35372
1 changed files with 2 additions and 2 deletions
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4
dlls/setupapi/devinst.c
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@ -5023,7 +5023,7 @@ BOOL WINAPI SetupDiInstallDevice(HDEVINFO devinfo, SP_DEVINFO_DATA *device_data)
static const WCHAR dotservicesW[] = {'.','S','e','r','v','i','c','e','s',0};
static const WCHAR addserviceW[] = {'A','d','d','S','e','r','v','i','c','e',0};
static const WCHAR rootW[] = {'r','o','o','t','\\',0};
WCHAR section[LINE_LEN], section_ext[LINE_LEN], subsection[LINE_LEN], inf_path[MAX_PATH], *extptr, *filepart;
WCHAR section_ext[LINE_LEN], subsection[LINE_LEN], inf_path[MAX_PATH], *extptr, *filepart;
UINT install_flags = SPINST_ALL;
HKEY driver_key, device_key;
SC_HANDLE manager, service;
@ -5112,7 +5112,7 @@ BOOL WINAPI SetupDiInstallDevice(HDEVINFO devinfo, SP_DEVINFO_DATA *device_data)
TRACE("Copied INF file %s to %s.\n", debugstr_w(driver->inf_path), debugstr_w(inf_path));
RegSetValueExW(driver_key, infpathW, 0, REG_SZ, (BYTE *)filepart, lstrlenW(filepart) * sizeof(WCHAR));
RegSetValueExW(driver_key, infsectionW, 0, REG_SZ, (BYTE *)section, lstrlenW(section) * sizeof(WCHAR));
RegSetValueExW(driver_key, infsectionW, 0, REG_SZ, (BYTE *)driver->section, lstrlenW(driver->section) * sizeof(WCHAR));
if (extptr)
RegSetValueExW(driver_key, infsectionextW, 0, REG_SZ, (BYTE *)extptr, lstrlenW(extptr) * sizeof(WCHAR));