[RFC PATCH 2/6] msvc: opendir: allocate enough memory

[Erik Faye-Lund <kusmabite@gmail.com>]

The defintion of DIR expects the allocating function to extend
dd_name by over-allocating. This is not currently done in our
implementation of opendir. Fix this.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
---
 compat/msvc.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/compat/msvc.c b/compat/msvc.c
index db3df51..205304e 100644
--- a/compat/msvc.c
+++ b/compat/msvc.c
@@ -5,12 +5,11 @@
 
 DIR *opendir(const char *name)
 {
-	int len;
+	int len = strlen(p->dd_name);
 	DIR *p;
-	p = xmalloc(sizeof(DIR));
-	memset(p, 0, sizeof(DIR));
-	strncpy(p->dd_name, name, PATH_MAX);
-	len = strlen(p->dd_name);
+	p = xmalloc(sizeof(DIR) + len + 2);
+	memset(p, 0, sizeof(DIR) + len + 2);
+	strcpy(p->dd_name, name);
 	p->dd_name[len] = '/';
 	p->dd_name[len+1] = '*';
 
-- 
1.7.3.2.493.ge4bf7