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msvc: opendir: allocate enough memory

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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>
This commit is contained in:
Erik Faye-Lund 2010-11-23 19:38:25 +01:00 committed by Junio C Hamano
parent 599b0bf438
commit 17194c1e96
1 changed files with 4 additions and 5 deletions
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9
compat/msvc.c
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@ -5,15 +5,14 @@
DIR *opendir(const char *name) DIR *opendir(const char *name)
{ {
int len; int len = strlen(name);
DIR *p; DIR *p;
p = malloc(sizeof(DIR)); p = malloc(sizeof(DIR) + len + 2);
if (!p) if (!p)
return NULL; return NULL;
memset(p, 0, sizeof(DIR)); memset(p, 0, sizeof(DIR) + len + 2);
strncpy(p->dd_name, name, PATH_MAX); strcpy(p->dd_name, name);
len = strlen(p->dd_name);
p->dd_name[len] = '/'; p->dd_name[len] = '/';
p->dd_name[len+1] = '*'; p->dd_name[len+1] = '*';