add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/scripts/recordmcount.c
..
..
@@ -102,6 +102,7 @@
102
102
 {
103
103
 	size_t cnt = count;
104
104
 	off_t idx = 0;
105
+	void *p = NULL;
105
106
 
106
107
 	file_updated = 1;
107
108
 
..
..
@@ -109,7 +110,10 @@
109
110
 		off_t aoffset = (file_ptr + count) - file_end;
110
111
 
111
112
 		if (aoffset > file_append_size) {
112
-			file_append = realloc(file_append, aoffset);
113
+			p = realloc(file_append, aoffset);
114
+			if (!p)
115
+				free(file_append);
116
+			file_append = p;
113
117
 			file_append_size = aoffset;
114
118
 		}
115
119
 		if (!file_append) {