From 95131e6f23c1c5a475812afa295803c191dead7f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= Date: Wed, 3 Oct 2018 16:13:34 +0200 Subject: Fix warnings on release builds (not DEBUG_ENABLED) Fixes the following Clang 5 warnings: ``` modules/bmp/image_loader_bmp.cpp:46:60: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] modules/bmp/image_loader_bmp.cpp:48:61: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] drivers/png/image_loader_png.cpp:231:20: warning: comparison of unsigned expression >= 0 is always true [-Wtautological-compare] scene/gui/graph_edit.cpp:1045:8: warning: comparison of constant 0 with expression of type 'bool' is always false [-Wtautological-constant-out-of-range-compare] core/class_db.cpp:812:13: warning: unused variable 'check' [-Wunused-variable] core/io/file_access_pack.cpp:172:11: warning: unused variable 'ver_rev' [-Wunused-variable] core/math/bsp_tree.cpp:195:13: warning: unused variable 'plane' [-Wunused-variable] core/math/bsp_tree.cpp:168:6: warning: unused variable 'plane_count' [-Wunused-variable] modules/gdscript/gdscript_function.cpp:685:10: warning: unused variable 'ok' [-Wunused-variable] modules/gdscript/gdscript_function.cpp:706:10: warning: unused variable 'ok' [-Wunused-variable] modules/gdscript/gdscript_function.cpp:755:19: warning: unused variable 'var_type' [-Wunused-variable] modules/gdscript/gdscript_function.cpp:1306:12: warning: unused variable 'err' [-Wunused-variable] modules/gdscript/gdscript_function.cpp:158:15: warning: unused function '_get_var_type' [-Wunused-function] modules/gdscript/gdscript_parser.cpp:750:20: warning: unused variable 'lv' [-Wunused-variable] modules/gdscript/gdscript_parser.cpp:59:15: warning: unused function '_find_function_name' [-Wunused-function] scene/main/node.cpp:2489:13: warning: unused function '_Node_debug_sn' [-Wunused-function] ``` --- drivers/png/image_loader_png.cpp | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/png') diff --git a/drivers/png/image_loader_png.cpp b/drivers/png/image_loader_png.cpp index 04acb9387e..a4ea889d3b 100644 --- a/drivers/png/image_loader_png.cpp +++ b/drivers/png/image_loader_png.cpp @@ -227,10 +227,7 @@ static void user_read_data(png_structp png_ptr, png_bytep data, png_size_t p_len PNGReadStatus *rstatus; rstatus = (PNGReadStatus *)png_get_io_ptr(png_ptr); - png_size_t to_read = p_length; - if (rstatus->size >= 0) { - to_read = MIN(p_length, rstatus->size - rstatus->offset); - } + png_size_t to_read = MIN(p_length, rstatus->size - rstatus->offset); memcpy(data, &rstatus->image[rstatus->offset], to_read); rstatus->offset += to_read; -- cgit v1.2.3