From d6d4626ea173d56393b23257cfd83341e14a3a4c Mon Sep 17 00:00:00 2001
From: oliskoli <oliskoli@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Date: Sun, 21 Sep 2008 21:42:36 +0000
Subject: [PATCH] gpsusbwin: Fix access violation in 'get_garmin_mountpoints'.

---
 gpsbabel/jeeps/gpsusbwin.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gpsbabel/jeeps/gpsusbwin.c b/gpsbabel/jeeps/gpsusbwin.c
index 0b8c73847..3bcbe5fca 100644
--- a/gpsbabel/jeeps/gpsusbwin.c
+++ b/gpsbabel/jeeps/gpsusbwin.c
@@ -190,12 +190,14 @@ static char ** get_garmin_mountpoints(void)
 #define BUFSIZE 512
   TCHAR szTemp[MAX_PATH];
   char *p = szTemp;
-  char **dlist = xmalloc(0);
+  char **dlist = xmalloc(sizeof(*dlist));
+
   int i = 0;
+  dlist[0] = NULL;
 
   if (GetLogicalDriveStrings(BUFSIZE-1, szTemp)) {
     while(*p) {
-      dlist = xrealloc(dlist, sizeof (*dlist ) * ++i);
+      dlist = xrealloc(dlist, sizeof (*dlist ) * (++i + 1));
       //            fprintf(stderr, "Found: %d, %s\n", i, p);
       dlist[i-1] = xstrdup(p);
       dlist[i] = NULL;
-- 
2.30.2