Use sizeof(seq) instead of magic number 13

Be more future proof by keeping the number of magic constants low.
sakubara · Oct 5, 2015 · f7331c7 · f7331c7
1 parent 0246486
commit f7331c7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/dump.c b/src/dump.c
@@ -134,7 +134,7 @@ static int dump_string(const char *str, size_t len, json_dump_callback_t dump, v
  /* codepoint is in BMP */
  if(codepoint < 0x10000)
  {
- snprintf(seq, 13, "\\u%04X", codepoint);
+ snprintf(seq, sizeof(seq), "\\u%04X", codepoint);
  length = 6;
  }
 
@@ -147,7 +147,7 @@ static int dump_string(const char *str, size_t len, json_dump_callback_t dump, v
  first = 0xD800 | ((codepoint & 0xffc00) >> 10);
  last = 0xDC00 | (codepoint & 0x003ff);
 
- snprintf(seq, 13, "\\u%04X\\u%04X", first, last);
+ snprintf(seq, sizeof(seq), "\\u%04X\\u%04X", first, last);
  length = 12;
  }