X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2FfileIO.c;h=776a2def924e3bd6b900796c9c284000ac4693cd;hb=c275e76e346b3996829cf1d66ddd488daab35a30;hp=441e72e070c1b8a678a7a467e26aa1302fcffb58;hpb=cef3ebcc25128fd5158e3c90bcedb5431b8893ae;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libc.so_src/fileIO.c b/Usermode/Libraries/libc.so_src/fileIO.c
index 441e72e0..776a2def 100644
--- a/Usermode/Libraries/libc.so_src/fileIO.c
+++ b/Usermode/Libraries/libc.so_src/fileIO.c
@@ -154,27 +154,14 @@ EXPORT int vfprintf(FILE *fp, const char *format, va_list args)
 {
 	va_list	tmpList;
 	 int	size;
-	char	sbuf[1024];
-	char	*buf = sbuf;
 
 	if(!fp || !format)	return -1;
 
 	va_copy(tmpList, args);
 	
-	size = vsnprintf(sbuf, sizeof(sbuf), (char*)format, tmpList);
-	
-	if( size >= sizeof(sbuf) )
-	{
-		buf = (char*)malloc(size+1);
-		if(!buf) {
-			WRITE_STR(_stdout, "vfprintf ERROR: malloc() failed");
-			return 0;
-		}
-		buf[size] = '\0';
-	
-		// Print
-		vsnprintf(buf, size+1, (char*)format, args);
-	}
+	size = vsnprintf(NULL, 0, (char*)format, tmpList);
+	char	buf[size+1];
+	vsnprintf(buf, size+1, (char*)format, args);
 	
 	// Write to stream
 	write(fp->FD, buf, size);
@@ -543,29 +530,17 @@ EXPORT int printf(const char *format, ...)
 {
 	#if 1
 	 int	size;
-	char	sbuf[1024];
-	char	*buf = sbuf;
 	va_list	args;
 	
 	// Get final size
 	va_start(args, format);
-	size = vsnprintf(sbuf, 1024, (char*)format, args);
+	size = vsnprintf(NULL, 0, (char*)format, args);
+	va_end(args);
+	char buf[size+1];
+	// Fill Buffer
+	va_start(args, format);
+	vsnprintf(buf, size+1, (char*)format, args);
 	va_end(args);
-	
-	if( size >= 1024 ) {
-		// Allocate buffer
-		buf = (char*)malloc(size+1);
-		if(buf) {
-			WRITE_STR(_stdout, "PRINTF ERROR: malloc() failed\n");
-			return 0;
-		}
-		buf[size] = '\0';
-	
-		// Fill Buffer
-		va_start(args, format);
-		vsnprintf(buf, size+1, (char*)format, args);
-		va_end(args);
-	}
 	
 	// Send to stdout
 	write(_stdout, buf, size+1);