From: John Hodge <tpg@mutabah.net>
Date: Sat, 9 Feb 2013 11:56:55 +0000 (+0800)
Subject: Usermode/libc - Fixed DIV0 in fread/fopen
X-Git-Tag: rel0.15~579
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=b61c005e743f800ed53fb4e7da664edd1ade3fba;p=tpg%2Facess2.git

Usermode/libc - Fixed DIV0 in fread/fopen
---

diff --git a/Usermode/Libraries/libc.so_src/stdio.c b/Usermode/Libraries/libc.so_src/stdio.c
index a85bb598..c2b405c1 100644
--- a/Usermode/Libraries/libc.so_src/stdio.c
+++ b/Usermode/Libraries/libc.so_src/stdio.c
@@ -264,6 +264,8 @@ EXPORT size_t fwrite(const void *ptr, size_t size, size_t num, FILE *fp)
 	
 	if(!fp || fp->FD == -1)
 		return -1;
+	if( size == 0 || num == 0 )
+		return 0;
 
 	if( fp->FD == -2 ) {
 		size_t	avail = (fp->BufferSize - fp->Pos) / size;
@@ -293,6 +295,8 @@ EXPORT size_t fread(void *ptr, size_t size, size_t num, FILE *fp)
 	
 	if(!fp || fp->FD == -1)
 		return -1;
+	if( size == 0 || num == 0 )
+		return 0;
 
 	if( fp->FD == -2 ) {
 		size_t	avail = (fp->BufferSize - fp->Pos) / size;