term_putc: use bounded fprintf

4 years ago · 3681939e38
parent b0f7f36995
commit 3681939e38
1 changed files with 1 additions and 4 deletions
--- a/src/lib/render.c
+++ b/src/lib/render.c
@ -500,11 +500,8 @@ ncfputc(char c, FILE* out){
 static int
 term_putc(FILE* out, const egcpool* e, const cell* c){
  if(cell_simple_p(c)){
-    char egc[5];
-    memset(egc, 0, sizeof(egc));
-    memcpy(egc, &c->gcluster, sizeof(c->gcluster));
 //fprintf(stderr, "[%ls]\n", egc);
-    if(ncfputs(egc, out) == EOF){
+    if(fprintf(out, "%.4s", (const char*)&c->gcluster) < 0){
      return -1;
    }
  }else{