changes from review

2 files changed, 5 insertions, 3 deletions

diff --git a/src/library_browser.js b/src/library_browser.js
index db1695da..0b590342 100644
--- a/src/library_browser.js
+++ b/src/library_browser.js
@@ -1178,7 +1178,7 @@ mergeInto(LibraryManager.library, {
   },
 
   emscripten_get_preloaded_image_data: function(path, w, h) {
-    if (typeof path == "number") {
+    if (typeof path === "number") {
       path = Pointer_stringify(path);
     }
 
@@ -1194,14 +1194,14 @@ mergeInto(LibraryManager.library, {
       {{{ makeSetValue('h', '0', 'canvas.height', 'i32') }}};
       return buf;
     }
-    
+
     return 0;
   },
 
   emscripten_get_preloaded_image_data_from_FILE__deps: ['emscripten_get_preloaded_image_data'],
   emscripten_get_preloaded_image_data_from_FILE: function(file, w, h) {
     var stream = FS.getStreamFromPtr(file);
-    if(stream) {
+    if (stream) {
       return _emscripten_get_preloaded_image_data(stream.path, w, h);
     }
 
diff --git a/system/include/emscripten/emscripten.h b/system/include/emscripten/emscripten.h
index 6bd3ef07..195c538d 100644
--- a/system/include/emscripten/emscripten.h
+++ b/system/include/emscripten/emscripten.h
@@ -521,6 +521,7 @@ void emscripten_debugger();
  * Get preloaded image data and the size of the image.
  *
  * Returns pointer to loaded image or NULL.
+ * width/height of image are written to w/h if data is valid.
  * Pointer should be free()'d
  */
 char *emscripten_get_preloaded_image_data(char *path, int *w, int *h);
@@ -529,6 +530,7 @@ char *emscripten_get_preloaded_image_data(char *path, int *w, int *h);
  * Get preloaded image data from a c FILE *.
  *
  * Returns pointer to loaded image or NULL.
+ * width/height of image are written to w/h if data is valid.
  * Pointer should be free()'d
  */
 char *emscripten_get_preloaded_image_data_from_FILE(FILE *file, int *w, int *h);