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Fix typo in validate_manual_hostkey().

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'p += strcspn' returns p always non-NULL and sometimes pointing at \0,
as opposed to 'p = strchr' which returns p sometimes non-NULL and
never pointing at \0. Test the pointer after the call accordingly.
Thanks, Coverity.
This commit is contained in:
Simon Tatham 2014-11-22 10:12:47 +00:00
parent 063c438fec
commit 2ef23bb812
1 changed files with 1 additions and 1 deletions
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2
misc.c
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@ -943,7 +943,7 @@ int validate_manual_hostkey(char *key)
while ((p += strspn(p, " \t"))[0]) { while ((p += strspn(p, " \t"))[0]) {
q = p; q = p;
p += strcspn(p, " \t"); p += strcspn(p, " \t");
if (p) *p++ = '\0'; if (*p) *p++ = '\0';
/* /*
* Now q is our word. * Now q is our word.