From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sat, 2 Apr 2016 19:22:00 +0000 (+0100)
Subject: Fix build on systems where size_t is (non-long) uint
X-Git-Tag: exim-4_87^0
X-Git-Url: https://git.exim.org/users/jgh/exim.git/commitdiff_plain/74d8288d7a8fa83989968647149ae47ba10194f8

Fix build on systems where size_t is (non-long) uint

The exemplar was Ubuntu 14.04 LTS 32-bit - but probably many
32-bit systems would be affected
---

diff --git a/src/src/buildconfig.c b/src/src/buildconfig.c
index 4c1a72d51..27e73142f 100644
--- a/src/src/buildconfig.c
+++ b/src/src/buildconfig.c
@@ -105,8 +105,10 @@ time_t test_time_t = 0;
 size_t test_size_t = 0;
 ssize_t test_ssize_t = 0;
 unsigned long test_ulong_t = 0L;
+unsigned int test_uint_t = 0;
 #endif
 long test_long_t = 0;
+int test_int_t = 0;
 FILE *base;
 FILE *new;
 int last_initial = 'A';
@@ -190,12 +192,17 @@ fprintf(new, "#define SSIZE_T_FMT  \"%%zd\"\n");
 #else
 if (sizeof(test_size_t) > sizeof (test_ulong_t))
   fprintf(new, "#define SIZE_T_FMT  \"%%llu\"\n");
-else
+else if (sizeof(test_size_t) > sizeof (test_uint_t))
   fprintf(new, "#define SIZE_T_FMT  \"%%lu\"\n");
+else
+  fprintf(new, "#define SIZE_T_FMT  \"%%u\"\n");
+
 if (sizeof(test_ssize_t) > sizeof(test_long_t))
   fprintf(new, "#define SSIZE_T_FMT  \"%%lld\"\n");
-else
+else if (sizeof(test_ssize_t) > sizeof(test_int_t))
   fprintf(new, "#define SSIZE_T_FMT  \"%%ld\"\n");
+else
+  fprintf(new, "#define SSIZE_T_FMT  \"%%d\"\n");
 #endif
 
 /* Now search the makefile for certain settings */