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Make sure that the base64 decoder returns a terminated string.

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(closes issue #10979)
Reported by: ys
Patches: 
      util.c.diff uploaded by ys (license 281)
	    - small mods by me


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@85543 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2007-10-15 12:48:10 +00:00
parent 91bfacc3ed
commit 9b382ca76f
1 changed files with 3 additions and 0 deletions
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3
main/utils.c
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@@ -347,6 +347,9 @@ int ast_base64decode(unsigned char *dst, const char *src, int max)
cnt++; cnt++;
} }
} }
if (cnt == max)
dst--;
*dst = '\0';
/* Dont worry about left over bits, they're extra anyway */ /* Dont worry about left over bits, they're extra anyway */
return cnt; return cnt;
} }