Fix overflow when base64 decoding invalid base64.

svn path=/icecast/trunk/icecast/; revision=6533

Fix overflow when base64 decoding invalid base64.
svn path=/icecast/trunk/icecast/; revision=6533
c2b3ed71 · Michael Smith · a66e69cb · c2b3ed71
Commit c2b3ed71 authored Apr 19, 2004 by Michael Smith
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src/util.c src/util.c +1 -0

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--- a/src/util.c
+++ b/src/util.c
@@ -450,6 +450,7 @@ char *util_base64_decode(unsigned char *input)
        vals[3] = base64decode[*input++];

        if(vals[0] < 0 || vals[1] < 0 || vals[2] < -1 || vals[3] < -1) {
+            len -= 4;
            continue;
        }