Added some TODO notes about handling realloc() failures

driver-csi.c

@@ -412,6 +412,7 @@ static termkey_keysym register_csifunc_full(termkey_csi *csi, termkey_type type,
 
   if(number >= csi->ncsifuncs) {
     struct keyinfo *new_csifuncs = realloc(csi->csifuncs, sizeof(new_csifuncs[0]) * (number + 1));
+    // TODO: Handle realloc() failure
     csi->csifuncs = new_csifuncs;
 
     // Fill in the hole

driver-ti.c

@@ -180,7 +180,7 @@ static void register_seq(termkey_ti *ti, const char *seq, termkey_type type, ter
   if(ti->nseqs == ti->alloced_seqs) {
     ti->alloced_seqs *= 2;
     void *newseqs = realloc(ti->seqs, ti->alloced_seqs * sizeof(ti->seqs[9]));
-    // TODO: Error handle
+    // TODO: Handle realloc() failure
     ti->seqs = newseqs;
   }
 

termkey.c

@@ -471,6 +471,7 @@ void termkey_pushinput(termkey_t *tk, unsigned char *input, size_t inputlen)
       tk->buffsize *= 2;
 
     unsigned char *newbuffer = realloc(tk->buffer, tk->buffsize);
+    // TODO: Handle realloc() failure
     tk->buffer = newbuffer;
   }
 
@@ -503,6 +504,7 @@ termkey_keysym termkey_register_keyname(termkey_t *tk, termkey_keysym sym, const
 
   if(sym >= tk->nkeynames) {
     const char **new_keynames = realloc(tk->keynames, sizeof(new_keynames[0]) * (sym + 1));
+    // TODO: Handle realloc() failure
     tk->keynames = new_keynames;
 
     // Fill in the hole