msvc: opendir: fix malloc-failure

Previsouly, the code checked for malloc-failure after it had accessed
the returned pointer. Move the check a bit earlier to avoid segfault.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Erik Faye-Lund 2010-11-23 19:38:24 +01:00 committed by Junio C Hamano
parent 89ba4e7c7f
commit 599b0bf438

View file

@ -7,16 +7,16 @@ DIR *opendir(const char *name)
{
int len;
DIR *p;
p = (DIR*)malloc(sizeof(DIR));
p = malloc(sizeof(DIR));
if (!p)
return NULL;
memset(p, 0, sizeof(DIR));
strncpy(p->dd_name, name, PATH_MAX);
len = strlen(p->dd_name);
p->dd_name[len] = '/';
p->dd_name[len+1] = '*';
if (p == NULL)
return NULL;
p->dd_handle = _findfirst(p->dd_name, &p->dd_dta);
if (p->dd_handle == -1) {