X-Git-Url: http://git.samba.org/?p=samba.git;a=blobdiff_plain;f=source%2Fweb%2Fcgi.c;h=ce1038231b173bf746c01ca473fda7f898780e9d;hp=20337e04599778797abca28d9816890e0e2d814d;hb=edcde70108ab643a29f3e0e0cc97609287da6e87;hpb=9fee8c2eb7bd05431cd9bcfbed3804c8ca1ee593

diff --git a/source/web/cgi.c b/source/web/cgi.c
index 20337e04599..ce1038231b1 100644
--- a/source/web/cgi.c
+++ b/source/web/cgi.c
@@ -431,11 +431,11 @@ decode a base64 string in-place - simple and slow algorithm
 static void base64_decode(char *s)
 {
 	char *b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-	int bit_offset, byte_offset, idx, i;
+	int bit_offset, byte_offset, idx, i, n;
 	unsigned char *d = (unsigned char *)s;
 	char *p;
 
-	i=0;
+	n=i=0;
 
 	while (*s && (p=strchr(b64,*s))) {
 		idx = (int)(p - b64);
@@ -444,13 +444,17 @@ static void base64_decode(char *s)
 		d[byte_offset] &= ~((1<<(8-bit_offset))-1);
 		if (bit_offset < 3) {
 			d[byte_offset] |= (idx << (2-bit_offset));
+			n = byte_offset+1;
 		} else {
 			d[byte_offset] |= (idx >> (bit_offset-2));
 			d[byte_offset+1] = 0;
 			d[byte_offset+1] |= (idx << (8-(bit_offset-2))) & 0xFF;
+			n = byte_offset+2;
 		}
 		s++; i++;
 	}
+	/* null terminate */
+	d[n] = 0;
 }