aboutsummaryrefslogtreecommitdiff
path: root/gnu
diff options
context:
space:
mode:
authorAndrey A. Chernov <ache@FreeBSD.org>1997-10-23 02:08:16 +0000
committerAndrey A. Chernov <ache@FreeBSD.org>1997-10-23 02:08:16 +0000
commit62fe88f9af29c05efe08800cd651e4ea3cc741bb (patch)
tree14fe8987948ea28ce4c2c771ad272f7c43b832ed /gnu
parent833c9488dd44d8896114eb3295cd3c484ae8aeb5 (diff)
Notes
Diffstat (limited to 'gnu')
-rw-r--r--gnu/usr.bin/grep/grep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/usr.bin/grep/grep.c b/gnu/usr.bin/grep/grep.c
index 0353e26a33e1..8e93267ccdf2 100644
--- a/gnu/usr.bin/grep/grep.c
+++ b/gnu/usr.bin/grep/grep.c
@@ -532,7 +532,7 @@ int isBinaryFile(fd)
/* look for non-printable chars */
for(i = 0; i < n; i++)
- if (!isprint(buf[i]) && !isspace(buf[i]))
+ if (!isprint((unsigned char)buf[i]) && !isspace((unsigned char)buf[i]))
return(1);
/* reset fd to begin of file */