Merge pull request #116 from holymonson/master fix strcpy NULL pointer if env HOME unset.
diff --git a/cgminer.c b/cgminer.c
index 20e1d2f..2c457ca 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -929,9 +929,10 @@ static void load_default_config(void)
char buf[PATH_MAX];
#if defined(unix)
- strcpy(buf, getenv("HOME"));
- if (*buf)
+ if (getenv("HOME") && *getenv("HOME")) {
+ strcpy(buf, getenv("HOME"));
strcat(buf, "/");
+ }
else
strcpy(buf, "");
strcat(buf, ".cgminer/");
@@ -2640,9 +2641,10 @@ retry:
char *str, filename[PATH_MAX], prompt[PATH_MAX + 50];
#if defined(unix)
- strcpy(filename, getenv("HOME"));
- if (*filename)
+ if (getenv("HOME") && *getenv("HOME")) {
+ strcpy(filename, getenv("HOME"));
strcat(filename, "/");
+ }
else
strcpy(filename, "");
strcat(filename, ".cgminer/");