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winebus.sys: Avoid calling strdup(). 

Signed-off-by: Francois Gouget <fgouget@free.fr>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Francois Gouget 2018-08-23 16:43:28 +02:00 committed by Alexandre Julliard
parent 44598d335e
commit a53591ad3c
1 changed files with 5 additions and 2 deletions
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7
dlls/winebus.sys/bus_udev.c
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@ -65,6 +65,7 @@
#include "ddk/wdm.h"
#include "ddk/hidtypes.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/unicode.h"
#ifdef HAS_PROPER_INPUT_HEADER
@ -1046,7 +1047,7 @@ static int parse_uevent_info(const char *uevent, DWORD *vendor_id,
DWORD *product_id, WCHAR **serial_number)
{
DWORD bus_type;
char *tmp = strdup(uevent);
char *tmp;
char *saveptr = NULL;
char *line;
char *key;
@ -1055,6 +1056,8 @@ static int parse_uevent_info(const char *uevent, DWORD *vendor_id,
int found_id = 0;
int found_serial = 0;
tmp = heap_alloc(strlen(uevent) + 1);
strcpy(tmp, uevent);
line = strtok_r(tmp, "\n", &saveptr);
while (line != NULL)
{
@ -1092,7 +1095,7 @@ next_line:
line = strtok_r(NULL, "\n", &saveptr);
}
free(tmp);
heap_free(tmp);
return (found_id && found_serial);
}