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cmdgen: add const on main() variable 'comment'.

It's a secondary reference to existing data (namely an argv word, if
anything at all), and never needs to be written through, so we should
mark it const, if nothing else to catch any absent-minded attempts to
free it.
This commit is contained in:
Simon Tatham 2019-07-06 17:54:56 +01:00
parent e2a047ad8d
commit 93f80836b4

View File

@ -222,7 +222,8 @@ int main(int argc, char **argv)
enum { PRIVATE, PUBLIC, PUBLICO, FP, OPENSSH_AUTO,
OPENSSH_NEW, SSHCOM } outtype = PRIVATE;
int bits = -1;
char *comment = NULL, *origcomment = NULL;
const char *comment = NULL;
char *origcomment = NULL;
bool change_passphrase = false;
bool errs = false, nogo = false;
int intype = SSH_KEYTYPE_UNOPENABLE;