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Prevent crash when accessing child count, but child list is NULL. 

Reviewed By: emilsjolander

Differential Revision: D4104093

fbshipit-source-id: cd7b09818759aa76415b97e241f1a6746a2bc50c
This commit is contained in:
Dustin Shahidehpour 2016-10-31 12:41:09 -07:00 committed by Facebook Github Bot
parent 66406cc6f9
commit bb84c37dce
1 changed files with 5 additions and 1 deletions
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6
React/CSSLayout/CSSNodeList.c
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@ -92,5 +92,9 @@ CSSNodeRef CSSNodeListDelete(const CSSNodeListRef list, const CSSNodeRef node) {
}
CSSNodeRef CSSNodeListGet(const CSSNodeListRef list, const uint32_t index) {
return list->items[index];
if (CSSNodeListCount(list) > 0) {
return list->items[index];
}
return NULL;
}