diff options
Diffstat (limited to 'Modules/_io/bytesio.c')
| -rw-r--r-- | Modules/_io/bytesio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c index d07da08..56ad788 100644 --- a/Modules/_io/bytesio.c +++ b/Modules/_io/bytesio.c @@ -53,10 +53,12 @@ unshare(bytesio *self, size_t preferred_size, int truncate) Py_ssize_t copy_size; char *new_buf; - if((! truncate) && preferred_size < self->string_size) { + if((! truncate) && preferred_size < (size_t)self->string_size) { preferred_size = self->string_size; } + /* PyMem_Malloc() returns NULL if preferred_size is bigger + than PY_SSIZE_T_MAX */ new_buf = (char *)PyMem_Malloc(preferred_size); if (new_buf == NULL) { PyErr_NoMemory(); @@ -64,7 +66,7 @@ unshare(bytesio *self, size_t preferred_size, int truncate) } copy_size = self->string_size; - if (copy_size > preferred_size) { + if ((size_t)copy_size > preferred_size) { copy_size = preferred_size; } |