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| author | Chris Liddell <chris.liddell@artifex.com> | 2018-08-21 16:42:45 +0100 |
|---|---|---|
| committer | Chris Liddell <chris.liddell@artifex.com> | 2018-08-23 10:23:18 +0100 |
| commit | c3476dde7743761a4e1d39a631716199b696b880 (patch) | |
| tree | 4ca833724bde990b9a1b2712fb70b1d53e13e963 /psi/iparam.c | |
| parent | b326a71659b7837d3acde954b18bda1a6f5e9498 (diff) | |
| download | ghostpdl-c3476dde7743761a4e1d39a631716199b696b880.tar.gz | |
Bug 699656: Handle LockDistillerParams not being a boolean
This caused a function call commented as "Can't fail" to fail, and resulted
in memory correuption and a segfault.
Diffstat (limited to 'psi/iparam.c')
| -rw-r--r-- | psi/iparam.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/psi/iparam.c b/psi/iparam.c index 68c20d4d2..0279455cf 100644 --- a/psi/iparam.c +++ b/psi/iparam.c @@ -822,10 +822,11 @@ static int ref_param_read_signal_error(gs_param_list * plist, gs_param_name pkey, int code) { iparam_list *const iplist = (iparam_list *) plist; - iparam_loc loc; + iparam_loc loc = {0}; - ref_param_read(iplist, pkey, &loc, -1); /* can't fail */ - *loc.presult = code; + ref_param_read(iplist, pkey, &loc, -1); + if (loc.presult) + *loc.presult = code; switch (ref_param_read_get_policy(plist, pkey)) { case gs_param_policy_ignore: return 0; |