Comment.

git-svn-id: https://svn.r-project.org/R/trunk@87219 00db46b3-68df-0310-9c12-caf00c1e9a41
r-devel · Oct 10, 2024 · 01c1bc3 · 01c1bc3
1 parent db840e6
commit 01c1bc3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/main/sysutils.c b/src/main/sysutils.c
@@ -791,6 +791,8 @@ attribute_hidden SEXP do_iconv(SEXP call, SEXP op, SEXP args, SEXP env)
 	    } else if(res == -1 && sub &&
 		      (errno == EILSEQ || errno == EINVAL)) {
 		/* it seems this gets thrown for non-convertible input too */
+		/* EINVAL returned for invalid input on macOS with system
+		   libiconv */
 		res = Riconv(obj, NULL, NULL, &outbuf, &outb);	
 		if (res == -1 && errno == E2BIG) {
 		    R_AllocStringBuffer(2*cbuff.bufsize, &cbuff);