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Detect end of string in fingerprint alignment.

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This prevents writing past the end of the buffer should
ssh2_fingerprint ever return a fingerprint not containing a colon.
This commit is contained in:
Tim Kosse 2015-08-11 13:45:26 +02:00 committed by Simon Tatham
parent 3377ea57f5
commit fe210692fd
1 changed files with 1 additions and 1 deletions
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2
windows/winpgnt.c
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@ -304,7 +304,7 @@ void keylist_update(void)
pos = 0;
while (1) {
pos += strcspn(listentry + pos, " :");
if (listentry[pos] == ':')
if (listentry[pos] == ':' || !listentry[pos])
break;
listentry[pos++] = '\t';
}