From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sat, 10 Feb 2018 20:06:08 +0000 (+0000)
Subject: Compiler-quietening
X-Git-Url: https://git.exim.org/users/jgh/exim.git/commitdiff_plain/38e3d2dff7982736f1e6833e06d4aab4652f337a

Compiler-quietening
---

diff --git a/src/src/exim.c b/src/src/exim.c
index 3f1e153fd..38e1a56b6 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -1432,7 +1432,7 @@ if (isupper(big_buffer[0]))
   if (macro_read_assignment(big_buffer))
     {
     uschar * s = Ustrchr(big_buffer, '=');
-    printf("Defined macro '%.*s'\n", s - big_buffer, big_buffer);
+    printf("Defined macro '%.*s'\n", (int)(s - big_buffer), big_buffer);
     }
   }
 else
diff --git a/src/src/macro.c b/src/src/macro.c
index 82c1ec717..56a70880c 100644
--- a/src/src/macro.c
+++ b/src/src/macro.c
@@ -40,7 +40,11 @@ m->namelen = namelen;
 m->replen = Ustrlen(val);
 m->m_number = m_number++;
 memset(&m->tnode, 0, sizeof(tree_node));
-Ustrcpy(m->tnode.name, name);
+/* Use memcpy here not Ustrcpy to avoid spurious compiler-inserted check
+when building with fortify-source. We know there is room for the copy into
+this dummy for a variable-size array because of the way we did the memory
+allocation above. */
+memcpy(m->tnode.name, name, namelen+1);
 m->tnode.data.ptr = string_copyn(val, m->replen);
 (void) tree_insertnode(&tree_macros, &m->tnode);