From 5cf680997e31230988e7f6aaf4e35991972bb3b0 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Sun, 28 Jul 2019 12:56:59 +0200
Subject: [PATCH] implement atoi36 with strtol

---
 src/util/base36.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/util/base36.c b/src/util/base36.c
index 3fc0b354f..ec41991d8 100644
--- a/src/util/base36.c
+++ b/src/util/base36.c
@@ -21,12 +21,20 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "log.h"
 
 #include <stdlib.h>
+#include <string.h>
 #include <assert.h>
 #include <ctype.h>
 
+#define USE_STRTOL
+#ifdef USE_STRTOL
+int atoi36(const char *str)
+{
+    assert(str);
+    return (int)strtol(str, NULL, 36);
+}
+#else
 int atoi36(const char *str)
 {
-    /* cannot use strtol, because invalid strings will cause crash */
     const unsigned char *s = (const unsigned char *)str;
     int i = 0, sign = 1;
     assert(s);
@@ -51,6 +59,7 @@ int atoi36(const char *str)
         return 0;
     return i * sign;
 }
+#endif
 
 const char *itoab_r(int i, int base, char *s, size_t len)
 {