X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fuxstore.c;h=85d72ca75a96edca8ec9f39ae8c254b9cb485fdc;hb=49204fe4107d8af3167fc940238f48113173fd92;hp=922462fa7e26adda20363e094a19f1b6240ab522;hpb=2dd7514b0770c6ac05f1818c9d12053cb2f31e35;p=PuTTY.git

diff --git a/unix/uxstore.c b/unix/uxstore.c
index 922462fa..85d72ca7 100644
--- a/unix/uxstore.c
+++ b/unix/uxstore.c
@@ -85,6 +85,8 @@ static void make_filename(char *filename, int index, const char *subname)
     char *home;
     int len;
     home = getenv("HOME");
+    if (!home)
+        home="/";
     strncpy(filename, home, FILENAME_MAX);
     len = strlen(filename);
     if (index == INDEX_SESSION) {
@@ -105,29 +107,6 @@ static void make_filename(char *filename, int index, const char *subname)
     filename[FILENAME_MAX-1] = '\0';
 }
 
-/*
- * Read an entire line of text from a file. Return a buffer
- * malloced to be as big as necessary (caller must free).
- */
-static char *fgetline(FILE *fp)
-{
-    char *ret = snewn(512, char);
-    int size = 512, len = 0;
-    while (fgets(ret + len, size - len, fp)) {
-	len += strlen(ret + len);
-	if (ret[len-1] == '\n')
-	    break;		       /* got a newline, we're done */
-	size = len + 512;
-	ret = sresize(ret, size, char);
-    }
-    if (len == 0) {		       /* first fgets returned NULL */
-	sfree(ret);
-	return NULL;
-    }
-    ret[len] = '\0';
-    return ret;
-}
-
 void *open_settings_w(const char *sessionname, char **errmsg)
 {
     char filename[FILENAME_MAX];