From ecfb80367e891394f5bc0eaf52523b7fc71ab878 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Tue, 25 Mar 2014 20:28:20 +0100
Subject: Add va_copy/va_copy_end macros to support both C89 and C99.

---
 source/fitz/buffer.c | 16 ++--------------
 source/fitz/printf.c | 12 ++----------
 2 files changed, 4 insertions(+), 24 deletions(-)

(limited to 'source/fitz')

diff --git a/source/fitz/buffer.c b/source/fitz/buffer.c
index e9295a26..4a87b4ca 100644
--- a/source/fitz/buffer.c
+++ b/source/fitz/buffer.c
@@ -237,15 +237,9 @@ fz_buffer_vprintf(fz_context *ctx, fz_buffer *buffer, const char *fmt, va_list o
 	va_list args;
 
 	slack = buffer->cap - buffer->len;
-#ifdef _MSC_VER /* Microsoft Visual C */
-	args = old_args;
-#else
 	va_copy(args, old_args);
-#endif
 	len = fz_vsnprintf((char *)buffer->data + buffer->len, slack, fmt, args);
-#ifndef _MSC_VER
-	va_end(args);
-#endif
+	va_copy_end(args);
 
 	/* len = number of chars written, not including the terminating
 	 * NULL, so len+1 > slack means "truncated". */
@@ -255,15 +249,9 @@ fz_buffer_vprintf(fz_context *ctx, fz_buffer *buffer, const char *fmt, va_list o
 		fz_ensure_buffer(ctx, buffer, buffer->len + len);
 		slack = buffer->cap - buffer->len;
 
-#ifdef _MSC_VER /* Microsoft Visual C */
-		args = old_args;
-#else
 		va_copy(args, old_args);
-#endif
 		len = fz_vsnprintf((char *)buffer->data + buffer->len, slack, fmt, args);
-#ifndef _MSC_VER
-		va_end(args);
-#endif
+		va_copy_end(args);
 	}
 
 	buffer->len += len;
diff --git a/source/fitz/printf.c b/source/fitz/printf.c
index a1af9436..bc5ee898 100644
--- a/source/fitz/printf.c
+++ b/source/fitz/printf.c
@@ -1,13 +1,5 @@
 #include "mupdf/fitz.h"
 
-/* Microsoft Visual C up to VS2012 */
-#if _MSC_VER < 1800
-#define va_copy(a, oa) do { a=oa; } while (0)
-#undef va_end
-#define va_end(a)
-#define strtof(a, b) ((float)strtod((a), (b)))
-#endif
-
 struct fmtbuf
 {
 	char *p;
@@ -280,7 +272,7 @@ fz_vfprintf(fz_context *ctx, FILE *file, const char *fmt, va_list old_args)
 	/* First try using our fixed size buffer */
 	va_copy(args, old_args);
 	l = fz_vsnprintf(buffer, sizeof buffer, fmt, args);
-	va_end(args);
+	va_copy_end(args);
 
 	/* If that failed, allocate the right size buffer dynamically */
 	if (l >= sizeof buffer)
@@ -288,7 +280,7 @@ fz_vfprintf(fz_context *ctx, FILE *file, const char *fmt, va_list old_args)
 		b = fz_malloc(ctx, l + 1);
 		va_copy(args, old_args);
 		fz_vsnprintf(buffer, l + 1, fmt, args);
-		va_end(args);
+		va_copy_end(args);
 	}
 
 	l = fwrite(b, 1, l, file);
-- 
cgit v1.2.3