Francois Gouget : winebus.sys: Avoid calling strdup().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a53591ad3cd5a7e549451587fd2b6a696da2c109
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=a53591ad3cd5a7e549451587f...

Author: Francois Gouget 
Date:   Thu Aug 23 16:43:28 2018 +0200

winebus.sys: Avoid calling strdup().

Signed-off-by: Francois Gouget 
Signed-off-by: Alexandre Julliard

---

dlls/winebus.sys/bus_udev.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/winebus.sys/bus_udev.c b/dlls/winebus.sys/bus_udev.c
index d34e18c..788b564 100644
--- a/dlls/winebus.sys/bus_udev.c
+++ b/dlls/winebus.sys/bus_udev.c
@@ -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);
 }