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-rw-r--r--lib/erl_interface/src/connect/ei_connect.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c
index 6dc51adee1..624100ad49 100644
--- a/lib/erl_interface/src/connect/ei_connect.c
+++ b/lib/erl_interface/src/connect/ei_connect.c
@@ -1708,28 +1708,36 @@ error:
static int get_home(char *buf, int size)
{
- char* homedrive;
- char* homepath;
-
#ifdef __WIN32__
- homedrive = getenv("HOMEDRIVE");
- homepath = getenv("HOMEPATH");
-#else
- homedrive = "";
- homepath = getenv("HOME");
-#endif
+ char* homedrive = getenv("HOMEDRIVE");
+ char* homepath = getenv("HOMEPATH");
- if (!homedrive || !homepath) {
- buf[0] = '.';
- buf[1] = '\0';
- return 1;
- } else if (strlen(homedrive)+strlen(homepath) < size-1) {
+ if (homedrive && homepath) {
+ if (strlen(homedrive)+strlen(homepath) >= size)
+ return 0;
strcpy(buf, homedrive);
strcat(buf, homepath);
return 1;
}
-
- return 0;
+ else {
+ int len = GetWindowsDirectory(buf, size);
+ if (len) {
+ return (len < size);
+ }
+ }
+#else
+ char* homepath = getenv("HOME");
+ if (homepath) {
+ if (strlen(homepath) >= size)
+ return 0;
+ strcpy(buf, homepath);
+ return 1;
+ }
+#endif
+
+ buf[0] = '.';
+ buf[1] = '\0';
+ return 1;
}