* gc.c (rb_gc_unprotect_logging): throw rb_memerror when it cannot

  allocate memory. This is pointed out by Facebook's Infer.

* gc.c (gc_prof_setup_new_record): ditto.

* regparse.c (parse_regexp): ditto.

* util.c (MALLOC): use xmalloc and xfree like above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54954 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index 92885754a4..0f1bbc7305 100644
--- a/gc.c
+++ b/gc.c
@@ -5962,6 +5962,7 @@ rb_gc_unprotect_logging(void *objptr, const char *filename, int line)
 	}
 	else {
 	    ptr = (char *)malloc(strlen(buff) + 1);
+	    if (!ptr) rb_memerror();
 	    strcpy(ptr, buff);
 	}
 	st_insert(rgengc_unprotect_logging_table, (st_data_t)ptr, cnt);
@@ -8523,8 +8524,11 @@ gc_prof_setup_new_record(rb_objspace_t *objspace, int reason)
 	    objspace->profile.records = malloc(sizeof(gc_profile_record) * objspace->profile.size);
 	}
 	if (index >= objspace->profile.size) {
+	    void *ptr;
 	    objspace->profile.size += 1000;
-	    objspace->profile.records = realloc(objspace->profile.records, sizeof(gc_profile_record) * objspace->profile.size);
+	    ptr = realloc(objspace->profile.records, sizeof(gc_profile_record) * objspace->profile.size);
+	    if (!ptr) rb_memerror();
+	    objspace->profile.records = ptr;
 	}
 	if (!objspace->profile.records) {
 	    rb_bug("gc_profile malloc or realloc miss");