ccache gcc -DHAVE_CONFIG_H -I. -I.. -include ../config.h -DBSD=1 -DSHELL -DIFS_BROKEN -Wall -gdwarf-2 -Wall -Werror -MT mystring.o -MD -MP -MF .deps/mystring.Tpo -c -o mystring.o mystring.c miscbltin.c: In function `umaskcmd': miscbltin.c:201: warning: subscript has type `char' isdigit is only defined over EOF and unsigned char values, so without this patch, you can trigger undefined behavior. Or you can pull from $ git pull git://repo.or.cz/dash/ericb.git master -- Don't work too hard, make some time for fun as well! Eric Blake ebb9@xxxxxxx
>From 4e9dc98029647880acc1992f36d12331872a818d Mon Sep 17 00:00:00 2001 From: Eric Blake <ebb9@xxxxxxx> Date: Thu, 9 Jul 2009 06:52:15 -0600 Subject: [PATCH] [BUILD] Avoid compiler warning Pass correct type to ctype macro. Signed-off-by: Eric Blake <ebb9@xxxxxxx> --- ChangeLog | 4 ++++ src/miscbltin.c | 2 +- 2 files changed, 5 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index e6a1d26..5731f79 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2009-07-09 Eric Blake <ebb9@xxxxxxx> + + * Avoid compiler warnings. + 2009-06-27 Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> * Fix quoted pattern patch breakage. diff --git a/src/miscbltin.c b/src/miscbltin.c index 3f91bc3..65ff46d 100644 --- a/src/miscbltin.c +++ b/src/miscbltin.c @@ -198,7 +198,7 @@ umaskcmd(int argc, char **argv) } else { int new_mask; - if (isdigit(*ap)) { + if (isdigit((unsigned char) *ap)) { new_mask = 0; do { if (*ap >= '8' || *ap < '0') -- 1.6.3.3.334.g916e1