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-rw-r--r--erts/emulator/beam/dist.c2
-rw-r--r--erts/emulator/beam/erl_bif_info.c2
-rw-r--r--erts/emulator/sys/unix/sys.c4
3 files changed, 4 insertions, 4 deletions
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); \
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 5789fa8e71..39442e52c6 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2098,7 +2098,7 @@ static int check_if_xml(void)
{
char buf[1];
size_t bufsz = sizeof(buf);
- return erts_sys_explicit_8bit_getenv("VALGRIND_LOG_XML", buf, &bufsz) >= 0;
+ return erts_sys_explicit_8bit_getenv("VALGRIND_LOG_XML", buf, &bufsz) != 0;
}
#else
#define check_if_xml() 0
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 189ca083d7..36579ffdb4 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -452,9 +452,9 @@ prepare_crash_dump(int secs)
envsz = sizeof(env);
i = erts_sys_explicit_8bit_getenv("ERL_CRASH_DUMP_NICE", env, &envsz);
- if (i >= 0) {
+ if (i != 0) {
int nice_val;
- nice_val = i != 1 ? 0 : atoi(env);
+ nice_val = (i != 1) ? 0 : atoi(env);
if (nice_val > 39) {
nice_val = 39;
}