gentoo-overlay/sys-devel/distcc/files/distcc-create-dir.patch

* local directory is at mbp@sourcefrog.net--2004/distcc--devel--2--patch-183
* comparing to mbp@sourcefrog.net--2004/distcc--devel--2--patch-183
M  ./src/tempfile.c

* modified files

--- orig/src/tempfile.c
+++ mod/src/tempfile.c
@@ -145,7 +145,7 @@
 int dcc_get_top_dir(char **path_ret)
 {
     char *env;
-    static char *cached;
+    static char *cached = NULL;
     int ret;
 
     if (cached) {
@@ -154,22 +154,23 @@
     }
 
     if ((env = getenv("DISTCC_DIR"))) {
-        if ((cached = strdup(env)) == NULL) {
+
+        if ((cached = strdup(env)) == NULL)
             return EXIT_OUT_OF_MEMORY;
-        } else {
+        else
             *path_ret = cached;
-            return 0;
-        }
-    }
 
-    if ((env = getenv("HOME")) == NULL) {
-        rs_log_warning("HOME is not set; can't find distcc directory");
-        return EXIT_BAD_ARGUMENTS;
-    }
+    } else {
 
-    if (asprintf(path_ret, "%s/.distcc", env) == -1) {
-        rs_log_error("asprintf failed");
-        return EXIT_OUT_OF_MEMORY;
+        if ((env = getenv("HOME")) == NULL) {
+            rs_log_warning("HOME is not set; can't find distcc directory");
+            return EXIT_BAD_ARGUMENTS;
+        }
+
+        if (asprintf(path_ret, "%s/.distcc", env) == -1) {
+            rs_log_error("asprintf failed");
+            return EXIT_OUT_OF_MEMORY;
+        }
     }
 
     ret = dcc_mkdir(*path_ret);