Last-Updated: 2019-09-21
Bug-Origin: 	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=933057
Forwarded: not-needed


--- csh-20110502.orig/lex.c
+++ csh-20110502/lex.c
@@ -1304,7 +1304,7 @@ top:
 	}
     }
     if (alvec) {
-	if ((alvecp = *alvec) != '\0') {
+	if ((alvecp = *alvec) != NULL) {
 	    alvec++;
 	    goto top;
 	}
@@ -1327,7 +1327,7 @@ top:
 	    doneinp = 1;
 	    reset();
 	}
-	if ((evalp = *evalvec) != '\0') {
+	if ((evalp = *evalvec) != NULL) {
 	    evalvec++;
 	    goto top;
 	}
