Commit 793a10a2d435cb3e5d52bc06cf0a06191006148a

Authored by balrog
1 parent 4fc9af53

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
cutils.c
... ... @@ -50,18 +50,6 @@ char *pstrcat(char *buf, int buf_size, const char *s)
50 50 return buf;
51 51 }
52 52  
53   -/* strdup with a limit */
54   -char *pstrdup(const char *str, size_t buf_size)
55   -{
56   - size_t len;
57   - char *buf;
58   -
59   - len = MIN(buf_size, strlen(str));
60   - buf = qemu_malloc(len);
61   - pstrcpy(buf, len, str);
62   - return buf;
63   -}
64   -
65 53 int strstart(const char *str, const char *val, const char **ptr)
66 54 {
67 55 const char *p, *q;
... ...
hw/bt-hci.c
... ... @@ -1137,7 +1137,7 @@ static void bt_hci_reset(struct bt_hci_s *hci)
1137 1137 hci->device.inquiry_scan = 0;
1138 1138 hci->device.page_scan = 0;
1139 1139 if (hci->device.lmp_name)
1140   - qemu_free((void *) hci->device.lmp_name);
  1140 + free((void *) hci->device.lmp_name);
1141 1141 hci->device.lmp_name = 0;
1142 1142 hci->device.class[0] = 0x00;
1143 1143 hci->device.class[1] = 0x00;
... ... @@ -1387,7 +1387,7 @@ static inline void bt_hci_event_complete_read_local_name(struct bt_hci_s *hci)
1387 1387 params.status = HCI_SUCCESS;
1388 1388 memset(params.name, 0, sizeof(params.name));
1389 1389 if (hci->device.lmp_name)
1390   - pstrcpy(params.name, sizeof(params.name), hci->device.lmp_name);
  1390 + strncpy(params.name, hci->device.lmp_name, sizeof(params.name));
1391 1391  
1392 1392 bt_hci_event_complete(hci, &params, READ_LOCAL_NAME_RP_SIZE);
1393 1393 }
... ... @@ -1815,8 +1815,8 @@ static void bt_submit_hci(struct HCIInfo *info,
1815 1815 LENGTH_CHECK(change_local_name);
1816 1816  
1817 1817 if (hci->device.lmp_name)
1818   - qemu_free((void *) hci->device.lmp_name);
1819   - hci->device.lmp_name = pstrdup(PARAM(change_local_name, name),
  1818 + free((void *) hci->device.lmp_name);
  1819 + hci->device.lmp_name = strndup(PARAM(change_local_name, name),
1820 1820 sizeof(PARAM(change_local_name, name)));
1821 1821 bt_hci_event_complete_status(hci, HCI_SUCCESS);
1822 1822 break;
... ... @@ -2191,7 +2191,7 @@ static void bt_hci_done(struct HCIInfo *info)
2191 2191 bt_device_done(&hci->device);
2192 2192  
2193 2193 if (hci->device.lmp_name)
2194   - qemu_free((void *) hci->device.lmp_name);
  2194 + free((void *) hci->device.lmp_name);
2195 2195  
2196 2196 /* Be gentle and send DISCONNECT to all connected peers and those
2197 2197 * currently waiting for us to accept or reject a connection request.
... ...
qemu-common.h
... ... @@ -89,7 +89,6 @@ int qemu_timedate_diff(struct tm *tm);
89 89 /* cutils.c */
90 90 void pstrcpy(char *buf, int buf_size, const char *str);
91 91 char *pstrcat(char *buf, int buf_size, const char *s);
92   -char *pstrdup(const char *str, size_t buf_size);
93 92 int strstart(const char *str, const char *val, const char **ptr);
94 93 int stristart(const char *str, const char *val, const char **ptr);
95 94 time_t mktimegm(struct tm *tm);
... ...