avoid passing negative values to isspace

git-svn: trunk@3980
17 years ago · af9cdbe10a
parent 9828566c2a
commit af9cdbe10a
1 changed files with 1 additions and 1 deletions
--- a/libclamav/message.c
+++ b/libclamav/message.c
@ -480,7 +480,7 @@ messageAddArguments(message *m, const char *s)
 		const char *key, *cptr;
 		char *data, *field;

-		if(isspace(*string) || (*string == ';')) {
+		if(isspace(*string & 0xff) || (*string == ';')) {
 			string++;
 			continue;
 		}