diff options
| author | Peter Hutterer <peter@cs.unisa.edu.au> | 2008-04-04 15:01:53 +1030 |
|---|---|---|
| committer | Peter Hutterer <peter@cs.unisa.edu.au> | 2008-04-04 15:01:53 +1030 |
| commit | 502689847b86be5619da7134646d55a1ac322a2c (patch) | |
| tree | 01e47c58ae1b506c5cb05d5462824275284847ea | |
| parent | 035b1b6995e670ce5593e8aceb08f9ec812c70ea (diff) | |
Xi: ALLOC_COPY_CLASS_IF should only alloc if to->field doesn't exist.
| -rw-r--r-- | Xi/exevents.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Xi/exevents.c b/Xi/exevents.c index b2403bc11..c16b0c888 100644 --- a/Xi/exevents.c +++ b/Xi/exevents.c @@ -363,9 +363,12 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to) #define ALLOC_COPY_CLASS_IF(field, type) \ if (from->field)\ { \ - to->field = xcalloc(1, sizeof(type)); \ if (!to->field) \ + { \ + to->field = xcalloc(1, sizeof(type)); \ + if (!to->field) \ FatalError("[Xi] no memory for class shift.\n"); \ + } \ memcpy(to->field, from->field, sizeof(type)); \ } |