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handle no home and buf overflow

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This commit is contained in:
notaz 2013-10-10 02:41:45 +03:00
parent 62e581e179
commit af7e50060f
1 changed files with 11 additions and 9 deletions
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20
linux/plat.c
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@ -78,17 +78,19 @@ int plat_get_skin_dir(char *dst, int len)
#endif
int plat_get_root_dir(char *dst, int len)
{
#if defined(__GP2X__) || defined(PANDORA)
return plat_get_data_dir(dst, len);
#else
char *home = getenv("HOME");
size_t nb = strlen(home);
#if !defined(__GP2X__) && !defined(PANDORA)
const char *home = getenv("HOME");
int ret;
memcpy(dst, home, nb);
memcpy(dst + nb, PICO_HOME_DIR, sizeof PICO_HOME_DIR);
mkdir(dst, 0755);
return nb + sizeof(PICO_HOME_DIR) - 1;
if (home != NULL) {
ret = snprintf(dst, len, "%s%s", home, PICO_HOME_DIR);
if (ret >= len)
ret = len - 1;
mkdir(dst, 0755);
return ret;
}
#endif
return plat_get_data_dir(dst, len);
}
#ifdef __GP2X__