Fixing __printf for format strings with '+' specifier like '%+5d'.

2014-09-16 20:53:02 +04:00
parent fbcd393962
commit e8991abadb
1 changed files with 7 additions and 12 deletions
@@ -274,22 +274,17 @@ libc_printf_write_d_i (_FILE *stream, /**< stream pointer */
  }

  char str_buffer[ 32 ];
-  const char *string_p = libc_printf_uint_to_string (value,
-                                                     str_buffer,
-                                                     sizeof (str_buffer),
-                                                     "0123456789",
-                                                     10);
+  char *string_p = libc_printf_uint_to_string (value,
+                                               str_buffer,
+                                               sizeof (str_buffer),
+                                               "0123456789",
+                                               10);

  if (!sign
      || (flags & LIBC_PRINTF_ARG_FLAG_PRINT_SIGN))
  {
-    /* printing sign */
-
-    libc_printf_putchar (stream, sign ? '+' : '-');
-    if (width > 0)
-    {
-      width--;
-    }
+    JERRY_ASSERT (string_p > str_buffer);
+    *--string_p = (sign ? '+' : '-');
  }
  else if (flags & LIBC_PRINTF_ARG_FLAG_SPACE)
  {