add missing separator to local path

WinterMute · fincs · commit 77c2d1804685 · 2023-05-07T18:09:12.000+02:00
diff --git a/nx/source/runtime/devices/fs_dev.c b/nx/source/runtime/devices/fs_dev.c
@@ -213,8 +213,9 @@ fsdev_fixpath(struct _reent *r,
   {
     const char* cwd = dev->cwd ? dev->cwd : "/";
     strncpy(__nx_dev_path_buf, cwd, PATH_MAX);
-    __nx_dev_path_buf[PATH_MAX] = '\0';
-    strncat(__nx_dev_path_buf, path, PATH_MAX - strlen(cwd));
+    size_t cwdlen = strlen(__nx_dev_path_buf);
+    strncat(__nx_dev_path_buf, "/", PATH_MAX - cwdlen);
+    strncat(__nx_dev_path_buf, path, PATH_MAX - cwdlen -1);
   }
 
   if(__nx_dev_path_buf[PATH_MAX] != 0)

Original file line number	Diff line number	Diff line change
`@@ -213,8 +213,9 @@ fsdev_fixpath(struct _reent *r,`
`213`	`213`	`{`
`214`	`214`	`const char* cwd = dev->cwd ? dev->cwd : "/";`
`215`	`215`	`strncpy(__nx_dev_path_buf, cwd, PATH_MAX);`
`216`		`- __nx_dev_path_buf[PATH_MAX] = '\0';`
`217`		`- strncat(__nx_dev_path_buf, path, PATH_MAX - strlen(cwd));`
	`216`	`+ size_t cwdlen = strlen(__nx_dev_path_buf);`
	`217`	`+ strncat(__nx_dev_path_buf, "/", PATH_MAX - cwdlen);`
	`218`	`+ strncat(__nx_dev_path_buf, path, PATH_MAX - cwdlen -1);`
`218`	`219`	`}`
`219`	`220`
`220`	`221`	`if(__nx_dev_path_buf[PATH_MAX] != 0)`