gwj / at91sam9263 · Commits

Commit 2bd7318c1a40cd2f2ae55382be3433ea384e8eff

Authored by blueswir1
1 parent be15b141

Replace uses of strndup (a GNU extension) with Qemu pstrdup 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5532 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 3 changed files with 14 additions and 1 deletions
cutils.c
  View file @2bd7318
... ... @@ -50,6 +50,18 @@ 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 +
53 65 int strstart(const char *str, const char *val, const char **ptr)
54 66 {
55 67 const char *p, *q;
... ...
hw/bt-hci.c
  View file @2bd7318
... ... @@ -1814,7 +1814,7 @@ static void bt_submit_hci(struct HCIInfo *info,
1814 1814  
1815 1815 if (hci->device.lmp_name)
1816 1816 free((void *) hci->device.lmp_name);
1817   - hci->device.lmp_name = strndup(PARAM(change_local_name, name),
  1817 + hci->device.lmp_name = pstrdup(PARAM(change_local_name, name),
1818 1818 sizeof(PARAM(change_local_name, name)));
1819 1819 bt_hci_event_complete_status(hci, HCI_SUCCESS);
1820 1820 break;
... ...
qemu-common.h
  View file @2bd7318
... ... @@ -82,6 +82,7 @@ int qemu_timedate_diff(struct tm *tm);
82 82 /* cutils.c */
83 83 void pstrcpy(char *buf, int buf_size, const char *str);
84 84 char *pstrcat(char *buf, int buf_size, const char *s);
  85 +char *pstrdup(const char *str, size_t buf_size);
85 86 int strstart(const char *str, const char *val, const char **ptr);
86 87 int stristart(const char *str, const char *val, const char **ptr);
87 88 time_t mktimegm(struct tm *tm);
... ...