From 5af22b61a2cc20244e1ff28526b0600fe8c020ac Mon Sep 17 00:00:00 2001
From: rswindell <>
Date: Wed, 3 Sep 2003 07:05:58 +0000
Subject: [PATCH] prep_code() now strips high-ascii chars and removes any
non-alphanumeric chars if the length (after stripping invalid chars) is
greater than LEN_CODE (8).
---
src/sbbs3/scfg/scfg.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/sbbs3/scfg/scfg.c b/src/sbbs3/scfg/scfg.c
index daf70cba11..c7f1841c32 100644
--- a/src/sbbs3/scfg/scfg.c
+++ b/src/sbbs3/scfg/scfg.c
@@ -1991,12 +1991,19 @@ char* prep_code(char *str)
char tmp[1024];
int i,j;
- for(i=j=0;str[i];i++)
- if(str[i]>' ' && str[i]!='*' && str[i]!='?'
+ for(i=j=0;str[i] && i<sizeof(tmp);i++)
+ if(str[i]>' ' && !(str[i]&0x80) && str[i]!='*' && str[i]!='?'
&& strchr(ILLEGAL_FILENAME_CHARS,str[i])==NULL)
tmp[j++]=str[i];
tmp[j]=0;
strcpy(str,tmp);
+ if(j>=LEN_CODE) { /* Extra chars? Strip symbolic chars */
+ for(i=j=0;str[i];i++)
+ if(isalnum(str[i]))
+ tmp[j++]=str[i];
+ tmp[j]=0;
+ strcpy(str,tmp);
+ }
return(str);
}
--
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