ncinputlater_add_input_escape: don't write to NULL on malloc failure

3 years ago · 742ae4ea5f
parent 8ff8368fe1
commit 742ae4ea5f
1 changed files with 3 additions and 1 deletions
--- a/src/lib/input.c
+++ b/src/lib/input.c
@ -159,7 +159,9 @@ ncinputlayer_add_input_escape(ncinputlayer* nc, const char* esc, char32_t specia
    if(validate){
      if((*cur)->trie == NULL){
        const size_t tsize = sizeof((*cur)->trie) * 0x80;
-        (*cur)->trie = malloc(tsize);
+        if(((*cur)->trie = malloc(tsize)) == NULL){
+          return -1;
+        }
        memset((*cur)->trie, 0, tsize);
      }
      cur = &(*cur)->trie[validate];