[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/stdio-common/bug23-4.c b/ap/libc/glibc/glibc-2.22/stdio-common/bug23-4.c
new file mode 100644
index 0000000..a478564
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/stdio-common/bug23-4.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/resource.h>
+
+#define LIMIT 1000000
+
+int
+main (void)
+{
+  struct rlimit lim;
+  getrlimit (RLIMIT_STACK, &lim);
+  lim.rlim_cur = 1048576;
+  setrlimit (RLIMIT_STACK, &lim);
+  char *fmtstr = malloc (4 * LIMIT + 1);
+  if (fmtstr == NULL)
+    abort ();
+  char *output = malloc (LIMIT + 1);
+  if (output == NULL)
+    abort ();
+  for (size_t i = 0; i < LIMIT; i++)
+    memcpy (fmtstr + 4 * i, "%1$d", 4);
+  fmtstr[4 * LIMIT] = '\0';
+  int ret = snprintf (output, LIMIT + 1, fmtstr, 0);
+  if (ret != LIMIT)
+    abort ();
+  for (size_t i = 0; i < LIMIT; i++)
+    if (output[i] != '0')
+      abort ();
+  return 0;
+}