Make sure fish_indent handles io erros

darcs-hash:20080113164905-75c98-b090ce79fb50a260874951525218cac65a097a6d.gz
chendo · Jan 13, 2008 · 8d25642 · 8d25642
1 parent 87db951
commit 8d25642
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/fish_indent.c b/fish_indent.c
@@ -55,9 +55,16 @@ static void read_file( FILE *f, string_buffer_t *b )
 {
 	while( 1 )
 	{
+		errno=0;
 		wint_t c = fgetwc( f );
 		if( c == WEOF )
 		{
+			if( errno )
+			{
+				wperror(L"fgetwc");
+				exit(1);
+			}
+
 			break;
 		}