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;