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authorChristian von Roques <roques@mti.ag>2011-08-08 16:33:05 +0200
committerChristian von Roques <roques@mti.ag>2011-09-06 20:06:45 +0200
commitef757a19bdab06e29dcc29de32ef7b8202f2e68d (patch)
tree5bc7e8ed5c3cbca7d7a4bfc37430d5af833aeee8
parent22dae863060e0d66fa268f6d1cd4d6f084b850ab (diff)
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Changes inspired by running cppcheck(1)
-rw-r--r--erts/emulator/sys/common/erl_poll.c2
-rw-r--r--lib/erl_interface/src/legacy/erl_fix_alloc.c4
-rw-r--r--lib/erl_interface/src/registry/reg_dump.c1
-rw-r--r--lib/erl_interface/src/registry/reg_restore.c5
4 files changed, 9 insertions, 3 deletions
diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c
index f5c785d683..7278075f54 100644
--- a/erts/emulator/sys/common/erl_poll.c
+++ b/erts/emulator/sys/common/erl_poll.c
@@ -405,7 +405,7 @@ woke_up(ErtsPollSet ps)
static ERTS_INLINE void
wake_poller(ErtsPollSet ps, int interrupted)
{
- int wake;
+ int wake = 0;
#ifdef ERTS_SMP
erts_aint32_t wakeup_state;
if (!interrupted)
diff --git a/lib/erl_interface/src/legacy/erl_fix_alloc.c b/lib/erl_interface/src/legacy/erl_fix_alloc.c
index 20f3024e41..ca09fc3b8b 100644
--- a/lib/erl_interface/src/legacy/erl_fix_alloc.c
+++ b/lib/erl_interface/src/legacy/erl_fix_alloc.c
@@ -109,6 +109,10 @@ void *erl_eterm_alloc (void)
erl_eterm_state->freed--;
} else if ((b = malloc(sizeof(*b))) == NULL) {
erl_errno = ENOMEM;
+#ifdef _REENTRANT
+ ei_mutex_unlock(erl_eterm_state->lock);
+#endif /* _REENTRANT */
+ return NULL;
}
erl_eterm_state->allocated++;
b->free = 0;
diff --git a/lib/erl_interface/src/registry/reg_dump.c b/lib/erl_interface/src/registry/reg_dump.c
index 1e640fb506..d2854c10b5 100644
--- a/lib/erl_interface/src/registry/reg_dump.c
+++ b/lib/erl_interface/src/registry/reg_dump.c
@@ -215,6 +215,7 @@ static int mn_send_write(int fd, erlang_pid *mnesia, const char *key, ei_reg_obj
else ei_encode_long(msgbuf,&index,(long)(obj->val.p)); /* just the pointer */
break;
default:
+ if (dbuf) free(dbuf);
return -1;
}
diff --git a/lib/erl_interface/src/registry/reg_restore.c b/lib/erl_interface/src/registry/reg_restore.c
index 765c3f4314..7bc1c758af 100644
--- a/lib/erl_interface/src/registry/reg_restore.c
+++ b/lib/erl_interface/src/registry/reg_restore.c
@@ -303,6 +303,9 @@ int ei_reg_restore(int fd, ei_reg *reg, const char *mntab)
if (mn_decode_insert(reg,msgbuf,&index,keybuf)) goto restore_failure;
}
+ if (keybuf) free(keybuf);
+ if (dbuf) free(dbuf);
+
/* wait for unlink */
if (mn_unlink(fd)) return -1;
@@ -310,8 +313,6 @@ int ei_reg_restore(int fd, ei_reg *reg, const char *mntab)
ei_hash_foreach(reg->tab,clean_obj);
/* success */
- if (keybuf) free(keybuf);
- if (dbuf) free(dbuf);
return 0;
restore_failure: