Module Name: src
Committed By: rillig
Date: Fri Aug 27 17:36:37 UTC 2021
Modified Files:
src/usr.bin/sdiff: edit.c
Log Message:
sdiff: fix undefined behavior when parsing edit commands
lint says: warning: argument to 'function from <ctype.h>' must be cast
to 'unsigned char', not to 'int' [342]
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/usr.bin/sdiff/edit.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/sdiff/edit.c
diff -u src/usr.bin/sdiff/edit.c:1.4 src/usr.bin/sdiff/edit.c:1.5
--- src/usr.bin/sdiff/edit.c:1.4 Thu Sep 1 07:18:51 2011
+++ src/usr.bin/sdiff/edit.c Fri Aug 27 17:36:37 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: edit.c,v 1.4 2011/09/01 07:18:51 plunky Exp $ */
+/* $NetBSD: edit.c,v 1.5 2021/08/27 17:36:37 rillig Exp $ */
/* $OpenBSD: edit.c,v 1.14 2006/05/25 03:20:32 ray Exp $ */
/*
@@ -76,7 +76,7 @@ eparse(const char *cmd, const char *left
char buf[BUFSIZ], *text;
/* Skip whitespace. */
- while (isspace((int)(*cmd)))
+ while (isspace((unsigned char)(*cmd)))
++cmd;
text = NULL;
