From ea60cd2ae6ad05e1c75f63027afa61e8b3472a61 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Thu, 14 Sep 2017 23:00:40 +0200
Subject: [PATCH] Fix issue of write after allocated buffer.

---
 m-string.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/m-string.h b/m-string.h
index c23c8c22..0657e6f9 100644
--- a/m-string.h
+++ b/m-string.h
@@ -676,10 +676,10 @@ string_fget_word (string_t v, const char separator[], FILE *f)
     if (strchr(separator, c) != NULL)
       return retcode;
     /* Next char is not a separator: continue parsing */
-    v->ptr[v->size++] = c;
-    v->ptr[v->size] = 0;
     stringi_fit2size (v, v->alloc + v->alloc/2);
     assert (v->alloc > v->size + 1);
+    v->ptr[v->size++] = c;
+    v->ptr[v->size] = 0;
   }
   return retcode;
 }