From: Chris Liddell Date: Tue, 21 Aug 2018 15:24:05 +0000 (+0100) Subject: Bug 699655: Properly check the return value.... X-Git-Tag: ghostpdl-9.24rc1~24 X-Git-Url: http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff_plain;h=b326a716 Bug 699655: Properly check the return value.... ...when getting a value from a dictionary --- diff --git a/psi/zcolor.c b/psi/zcolor.c index 4c0f258..e27baf9 100644 --- a/psi/zcolor.c +++ b/psi/zcolor.c @@ -283,8 +283,9 @@ zsetcolor(i_ctx_t * i_ctx_p) if (r_has_type(op, t_dictionary)) { ref *pImpl, pPatInst; - code = dict_find_string(op, "Implementation", &pImpl); - if (code != 0) { + if ((code = dict_find_string(op, "Implementation", &pImpl)) < 0) + return code; + if (code > 0) { code = array_get(imemory, pImpl, 0, &pPatInst); if (code < 0) return code;