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Remove a fixed-size buffer in cmdgen.c.

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This patch solves the same problem as in previous commit:
the fixed-size buffer may have less size than data placed into it.
This commit is contained in:
Pavel I. Kryukov 2018-09-22 14:37:24 +03:00 committed by Simon Tatham
parent 5eb4efce01
commit ed70e6014c
1 changed files with 3 additions and 2 deletions
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5
cmdgen.c
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@ -1281,14 +1281,15 @@ int main(int argc, char **argv)
setup_passphrases(NULL);
test(0, "puttygen", "-L", filename, "-o", pubfilename, NULL);
{
char cmdbuf[256];
char *cmdbuf;
fp = NULL;
sprintf(cmdbuf, "ssh-keygen -l -f '%s' > '%s'",
cmdbuf = dupprintf("ssh-keygen -l -f '%s' > '%s'",
pubfilename, tmpfilename1);
if (system(cmdbuf) ||
(fp = get_fp(tmpfilename1)) == NULL) {
printf("UNABLE to test fingerprint matching against OpenSSH");
}
sfree(cmdbuf);
}
/*