From: Wayne Davison <wayned@samba.org>
Date: Fri, 28 Jan 2005 21:32:20 +0000 (+0000)
Subject: Pass an unsigned character to isdigit().
X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/commitdiff_plain/cc80022e846cbf7e4801261de94961a4dd1f25ae?hp=5a016db9b6bbc811e569f85f59c55659fc821cb8

Pass an unsigned character to isdigit().
---

diff --git a/options.c b/options.c
index 46878027..3876ce0f 100644
--- a/options.c
+++ b/options.c
@@ -736,9 +736,9 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
 			break;
 
 		case OPT_MAX_SIZE:
-			for (arg = max_size_arg; isdigit(*arg); arg++) {}
+			for (arg = max_size_arg; isdigit(*(uchar*)arg); arg++) {}
 			if (*arg == '.')
-				for (arg++; isdigit(*arg); arg++) {}
+				for (arg++; isdigit(*(uchar*)arg); arg++) {}
 			switch (*arg) {
 			case 'k': case 'K':
 				max_size = atof(max_size_arg) * 1024;