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Mostly cosmetic change: don't claim to have found an SSH agent if

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SSH_AUTH_SOCK is defined to the empty string. (Because a common way to
'unset' it is to run commands like 'SSH_AUTH_SOCK= putty -load thing'.)

[originally from svn r9225]
This commit is contained in:
Simon Tatham 2011-07-16 12:03:14 +00:00
parent 4fd112e15d
commit 8cd720d608
1 changed files with 2 additions and 1 deletions
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3
unix/uxagentc.c
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@ -17,7 +17,8 @@
int agent_exists(void) int agent_exists(void)
{ {
if (getenv("SSH_AUTH_SOCK") != NULL) const char *p = getenv("SSH_AUTH_SOCK");
if (p && *p)
return TRUE; return TRUE;
return FALSE; return FALSE;
} }