dep/imgui: Update to 9499afdf5e7f22e2cf4bf7c365d18f7e1d07572b

dep/imgui/src/imgui_stdlib.cpp

@@ -1,5 +1,4 @@
-// imgui_stdlib.cpp
-// Wrappers for C++ standard library (STL) types (std::string, etc.)
+// dear imgui: wrappers for C++ standard library (STL) types (std::string, etc.)
 // This is also an example of how you may wrap your own similar types.
 
 // Compatibility:

dep/imgui/src/imstb_truetype.h

@@ -2538,11 +2538,11 @@ static stbtt_int32  stbtt__GetGlyphGPOSInfoAdvance(const stbtt_fontinfo *info, i
                             // There are no other cases.
                             STBTT_assert(0);
                             break;
-                        };
+                        } // [DEAR IMGUI] removed ;
                     }
                 }
                 break;
-            };
+            } // [DEAR IMGUI] removed ;
 
             default:
                 // TODO: Implement other stuff.
@@ -4132,7 +4132,7 @@ STBTT_DEF void stbtt_PackFontRangesPackRects(stbtt_pack_context *spc, stbrp_rect
 STBTT_DEF int stbtt_PackFontRanges(stbtt_pack_context *spc, const unsigned char *fontdata, int font_index, stbtt_pack_range *ranges, int num_ranges)
 {
    stbtt_fontinfo info;
-   int i,j,n, return_value = 1;
+   int i,j,n, return_value; // [DEAR IMGUI] removed = 1
    //stbrp_context *context = (stbrp_context *) spc->pack_info;
    stbrp_rect    *rects;