Revert r5532, r5536 and a piece of r5531.

The use of strncat and strndup was correct, pstrcpy and pstrdup wasn't.
I'll try to restore building on non-gnu OSes in a later commit.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5651 c046a42c-6fe2-441c-8c8c-71466251a162

3 files changed, 5 insertions, 18 deletions

diff --git a/cutils.c b/cutils.c
index 8fcb62e..9ef2fa6 100644
--- a/cutils.c
+++ b/cutils.c
@@ -50,18 +50,6 @@ char *pstrcat(char *buf, int buf_size, const char *s)
     return buf;
 }
 
-/* strdup with a limit */
-char *pstrdup(const char *str, size_t buf_size)
-{
-    size_t len;
-    char *buf;
-
-    len = MIN(buf_size, strlen(str));
-    buf = qemu_malloc(len);
-    pstrcpy(buf, len, str);
-    return buf;
-}
-
 int strstart(const char *str, const char *val, const char **ptr)
 {
     const char *p, *q;
diff --git a/hw/bt-hci.c b/hw/bt-hci.c
index 121fabf..71c12b8 100644
--- a/hw/bt-hci.c
+++ b/hw/bt-hci.c
@@ -1137,7 +1137,7 @@ static void bt_hci_reset(struct bt_hci_s *hci)
     hci->device.inquiry_scan = 0;
     hci->device.page_scan = 0;
     if (hci->device.lmp_name)
-        qemu_free((void *) hci->device.lmp_name);
+        free((void *) hci->device.lmp_name);
     hci->device.lmp_name = 0;
     hci->device.class[0] = 0x00;
     hci->device.class[1] = 0x00;
@@ -1387,7 +1387,7 @@ static inline void bt_hci_event_complete_read_local_name(struct bt_hci_s *hci)
     params.status = HCI_SUCCESS;
     memset(params.name, 0, sizeof(params.name));
     if (hci->device.lmp_name)
-        pstrcpy(params.name, sizeof(params.name), hci->device.lmp_name);
+        strncpy(params.name, hci->device.lmp_name, sizeof(params.name));
 
     bt_hci_event_complete(hci, &params, READ_LOCAL_NAME_RP_SIZE);
 }
@@ -1815,8 +1815,8 @@ static void bt_submit_hci(struct HCIInfo *info,
         LENGTH_CHECK(change_local_name);
 
         if (hci->device.lmp_name)
-            qemu_free((void *) hci->device.lmp_name);
-        hci->device.lmp_name = pstrdup(PARAM(change_local_name, name),
+            free((void *) hci->device.lmp_name);
+        hci->device.lmp_name = strndup(PARAM(change_local_name, name),
                         sizeof(PARAM(change_local_name, name)));
         bt_hci_event_complete_status(hci, HCI_SUCCESS);
         break;
@@ -2191,7 +2191,7 @@ static void bt_hci_done(struct HCIInfo *info)
     bt_device_done(&hci->device);
 
     if (hci->device.lmp_name)
-        qemu_free((void *) hci->device.lmp_name);
+        free((void *) hci->device.lmp_name);
 
     /* Be gentle and send DISCONNECT to all connected peers and those
      * currently waiting for us to accept or reject a connection request.
diff --git a/qemu-common.h b/qemu-common.h
index f23d7b4..2b7f7e1 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -89,7 +89,6 @@ int qemu_timedate_diff(struct tm *tm);
 /* cutils.c */
 void pstrcpy(char *buf, int buf_size, const char *str);
 char *pstrcat(char *buf, int buf_size, const char *s);
-char *pstrdup(const char *str, size_t buf_size);
 int strstart(const char *str, const char *val, const char **ptr);
 int stristart(const char *str, const char *val, const char **ptr);
 time_t mktimegm(struct tm *tm);