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crypto/engine/eng_list.c: compare getenv rv to NULL instead of 0

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Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4958)
This commit is contained in:
Patrick Steuer 2017-12-18 22:47:01 +01:00 committed by Rich Salz
parent fd6a0f5e52
commit 1a49ff5a4f
1 changed files with 1 additions and 1 deletions
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crypto/engine/eng_list.c
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@ -317,7 +317,7 @@ ENGINE *ENGINE_by_id(const char *id)
* Prevent infinite recursion if we're looking for the dynamic engine.
*/
if (strcmp(id, "dynamic")) {
if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
if ((load_dir = getenv("OPENSSL_ENGINES")) == NULL)
load_dir = ENGINESDIR;
iterator = ENGINE_by_id("dynamic");
if (!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||