From ca16e6264f8d901e97051c2cb4a14e12e1fce211 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Mon, 15 Jan 2018 17:22:30 +0100
Subject: Fix an other off-by-one

---
 src/sp_utils.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/sp_utils.c b/src/sp_utils.c
index 81941f7..6612e6c 100644
--- a/src/sp_utils.c
+++ b/src/sp_utils.c
@@ -284,11 +284,9 @@ bool sp_match_array_key(const zval* zv, const char* to_match, const pcre* rx) {
         return true;
       }
     } else {
-      char* idx_str = NULL;
+      char* idx_str = emalloc(snprintf(NULL, 0, "%lu", idx) + 1);
 
-      // Could use a log.
-      idx_str = emalloc(snprintf(NULL, 0, "%lu", idx));
-      sprintf(idx_str, "%lu", idx);
+      sprintf(idx_str, "%lu", idx); // This could use a log.
       if (sp_match_value(idx_str, to_match, rx)) {
         efree(idx_str);
         return true;
-- 
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