--- ray/src/common/header.c	2022/03/06 16:33:44	2.45
+++ ray/src/common/header.c	2022/03/14 22:57:24	2.47
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: header.c,v 2.45 2022/03/06 16:33:44 greg Exp $";
+static const char	RCSid[] = "$Id: header.c,v 2.47 2022/03/14 22:57:24 greg Exp $";
 #endif
 /*
  *  header.c - routines for reading and writing information headers.
@@ -363,7 +363,7 @@ globmatch(			/* check for match of s against pattern p
 			while (*s++);
 			return(0);
 		case '[':			/* character set */
-			setmatch = *s == *++p;
+			setmatch = (*s == *++p);
 			if (!*p)
 				return(0);
 			while (*++p != ']') {
@@ -381,7 +381,8 @@ globmatch(			/* check for match of s against pattern p
 			s++;
 			break;
 		case '\\':			/* literal next */
-			p++;
+			if (!*++p)
+				return(0);
 		/* fall through */
 		default:			/* normal character */
 			if (*p != *s)