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authorLibravatar Erik Faye-Lund <kusmabite@gmail.com>2010-11-23 19:38:25 +0100
committerLibravatar Junio C Hamano <gitster@pobox.com>2010-11-23 16:06:46 -0800
commit17194c1e96eddb43d2608fe7bd121256d17118ee (patch)
treec442288f3a016cf5ce5cf4ed19fa3474e92a5e29
parentmsvc: opendir: fix malloc-failure (diff)
downloadtgif-17194c1e96eddb43d2608fe7bd121256d17118ee.tar.xz
msvc: opendir: allocate enough memory
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> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--compat/msvc.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/compat/msvc.c b/compat/msvc.c
index d6096e4bd9..c195365d2c 100644
--- a/compat/msvc.c
+++ b/compat/msvc.c
@@ -5,15 +5,14 @@
DIR *opendir(const char *name)
{
- int len;
+ int len = strlen(name);
DIR *p;
- p = malloc(sizeof(DIR));
+ p = malloc(sizeof(DIR) + len + 2);
if (!p)
return NULL;
- memset(p, 0, sizeof(DIR));
- strncpy(p->dd_name, name, PATH_MAX);
- len = strlen(p->dd_name);
+ memset(p, 0, sizeof(DIR) + len + 2);
+ strcpy(p->dd_name, name);
p->dd_name[len] = '/';
p->dd_name[len+1] = '*';