diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libvmon/vmon.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/libvmon/vmon.c b/src/libvmon/vmon.c index 3cee869..942d3cd 100644 --- a/src/libvmon/vmon.c +++ b/src/libvmon/vmon.c @@ -172,12 +172,13 @@ static int openf(vmon_t *vmon, int flags, DIR *dir, char *fmt, ...) { int fd; va_list va_arg; + char buf[4096]; va_start(va_arg, fmt); - vsnprintf(vmon->buf, sizeof(vmon->buf), fmt, va_arg); /* XXX accepting the possibility of truncating the path */ + vsnprintf(buf, sizeof(buf), fmt, va_arg); /* XXX accepting the possibility of truncating the path */ va_end(va_arg); - fd = openat(dirfd(dir), vmon->buf, flags); + fd = openat(dirfd(dir), buf, flags); return fd; } @@ -188,12 +189,13 @@ static DIR * opendirf(vmon_t *vmon, DIR *dir, char *fmt, ...) { int fd; va_list va_arg; + char buf[4096]; va_start(va_arg, fmt); - vsnprintf(vmon->buf, sizeof(vmon->buf), fmt, va_arg); /* XXX accepting the possibility of truncating the path */ + vsnprintf(buf, sizeof(buf), fmt, va_arg); /* XXX accepting the possibility of truncating the path */ va_end(va_arg); - fd = openat(dirfd(dir), vmon->buf, O_RDONLY); + fd = openat(dirfd(dir), buf, O_RDONLY); if (fd == -1) return NULL; @@ -222,18 +224,19 @@ static int grow_array(vmon_char_array_t *array, int amount) #define READLINKF_GROWBY 2 static char * readlinkf(vmon_t *vmon, vmon_char_array_t *array, DIR *dir, char *fmt, ...) { - va_list va_arg; - int len; + va_list va_arg; + int len; + char buf[4096]; va_start(va_arg, fmt); - vsnprintf(vmon->buf, sizeof(vmon->buf), fmt, va_arg); + vsnprintf(buf, sizeof(buf), fmt, va_arg); va_end(va_arg); if (!array->array && !grow_array(array, READLINKF_GROWINIT)) goto _fail; do { - len = readlinkat(dirfd(dir), vmon->buf, array->array, (array->alloc_len - 1)); + len = readlinkat(dirfd(dir), buf, array->array, (array->alloc_len - 1)); } while (len != -1 && len == (array->alloc_len - 1) && (len = grow_array(array, READLINKF_GROWBY))); if (len <= 0) |