The patch fixes the following errors generated by GCC 14.2:
../src/net/tap-win32.c:343:19: error: '%s' directive output may be truncated
writing up to 255 bytes into a region of size 176 [-Werror=format-truncation=]
343 | "%s\\%s\\Connection",
| ^~
344 | NETWORK_CONNECTIONS_KEY, enum_name);
| ~~~~~~~~~
../src/net/tap-win32.c:341:9: note: 'snprintf' output between 92 and 347 bytes
into a destination of size 256
341 | snprintf(connection_string,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
342 | sizeof(connection_string),
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
343 | "%s\\%s\\Connection",
| ~~~~~~~~~~~~~~~~~~~~~
344 | NETWORK_CONNECTIONS_KEY, enum_name);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/net/tap-win32.c:242:58: error: '%s' directive output may be truncated
writing up to 255 bytes into a region of size 178 [-Werror=format-truncation=]
242 | snprintf (unit_string, sizeof(unit_string), "%s\\%s",
| ^~
243 | ADAPTER_KEY, enum_name);
| ~~~~~~~~~
../src/net/tap-win32.c:242:9: note: 'snprintf' output between 79 and 334 bytes
into a destination of size 256
242 | snprintf (unit_string, sizeof(unit_string), "%s\\%s",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
243 | ADAPTER_KEY, enum_name);
| ~~~~~~~~~~~~~~~~~~~~~~~
../src/net/tap-win32.c:620:52: error: '%s' directive output may be truncated
writing up to 255 bytes into a region of size 245 [-Werror=format-truncation=]
620 | snprintf (device_path, sizeof(device_path), "%s%s%s",
| ^~
621 | USERMODEDEVICEDIR,
622 | device_guid,
| ~~~~~~~~~~~
../src/net/tap-win32.c:620:5: note: 'snprintf' output between 16 and 271 bytes
into a destination of size 256
620 | snprintf (device_path, sizeof(device_path), "%s%s%s",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
621 | USERMODEDEVICEDIR,
| ~~~~~~~~~~~~~~~~~~
622 | device_guid,
| ~~~~~~~~~~~~
623 | TAPSUFFIX);
| ~~~~~~~~~~
Signed-off-by: Bernhard Beschow <shen...@gmail.com>
---
net/tap-win32.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/tap-win32.c b/net/tap-win32.c
index 7edbd71633..4a4625af2b 100644
--- a/net/tap-win32.c
+++ b/net/tap-win32.c
@@ -214,7 +214,7 @@ static int is_tap_win32_dev(const char *guid)
for (;;) {
char enum_name[256];
- char unit_string[256];
+ char unit_string[512];
HKEY unit_key;
char component_id_string[] = "ComponentId";
char component_id[256];
@@ -315,7 +315,7 @@ static int get_device_guid(
while (!stop)
{
char enum_name[256];
- char connection_string[256];
+ char connection_string[512];
HKEY connection_key;
char name_data[256];
DWORD name_type;
@@ -595,7 +595,7 @@ static void tap_win32_free_buffer(tap_win32_overlapped_t
*overlapped,
static int tap_win32_open(tap_win32_overlapped_t **phandle,
const char *preferred_name)
{
- char device_path[256];
+ char device_path[512];
char device_guid[0x100];
int rc;
HANDLE handle;
--
2.46.2
