From 7603a4fb82f72a72045eed26dd55de3067cfe344 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Fri, 6 Jul 2018 20:12:28 +0200
Subject: erts: Fix buggy calls to erts_sys_explicit_8bit_getenv

Two of them only affect valgrind builds
and the one for ERL_CRASH_DUMP_NICE seems benign.

Return value changed in c2d70945dce9cb09d5d7120d6e9ddf7faac8d230
old -> new
-1 ->  0  not found
 0 ->  1  found ok
 1 -> -1  found but too big
---
 erts/emulator/beam/dist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'erts/emulator/beam/dist.c')

diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 70474898b2..db35137e92 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1207,7 +1207,7 @@ erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote)
 #  define PURIFY_MSG(msg)                                                    \
     do {								     \
 	char buf__[1]; size_t bufsz__ = sizeof(buf__);			     \
-	if (erts_sys_explicit_8bit_getenv("VALGRIND_LOG_XML", buf__, &bufsz__) >= 0) { \
+	if (erts_sys_explicit_8bit_getenv("VALGRIND_LOG_XML", buf__, &bufsz__) != 0) { \
 	    VALGRIND_PRINTF_XML("<erlang_error_log>"			     \
 			    "%s, line %d: %s</erlang_error_log>\n",	     \
 			    __FILE__, __LINE__, msg);			     \
-- 
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