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Qt tiles loading failure

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For Qt, if unable to load either nhfiles.bmp or x11tiles, quit after
giving the can't-load-tiles feedback instead of continuing on and
eventually triggering a segfault.
This commit is contained in:
PatR
2020-07-18 12:59:24 -07:00
parent d8e383c63f
commit 22cbabde8d
2 changed files with 12 additions and 5 deletions
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14
win/Qt/qt_glyph.cpp
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@@ -25,6 +25,7 @@ extern "C" {
#endif
#include "qt_post.h"
#include "qt_glyph.h"
#include "qt_bind.h"
#include "qt_set.h"
#include "qt_str.h"
@@ -47,6 +48,7 @@ static int tilefile_tile_H=16;
NetHackQtGlyphs::NetHackQtGlyphs()
{
const char* tile_file = PIXMAPDIR "/nhtiles.bmp";
if ( iflags.wc_tile_file )
tile_file = iflags.wc_tile_file;
@@ -54,13 +56,17 @@ NetHackQtGlyphs::NetHackQtGlyphs()
tile_file = PIXMAPDIR "/x11tiles";
if (!img.load(tile_file)) {
QString msg;
msg.sprintf("Cannot load x11tiles or nhtiles.bmp");
msg.sprintf("Cannot load 'nhtiles.bmp' or 'x11tiles'.");
QMessageBox::warning(0, "IO Error", msg);
NetHackQtBind::qt_exit_nhwindows((const char *) 0);
nh_terminate(EXIT_FAILURE);
} else {
tiles_per_row = TILES_PER_ROW;
if (img.width()%tiles_per_row) {
impossible("Tile file \"%s\" has %d columns, not multiple of row count (%d)",
tile_file, img.width(), tiles_per_row);
if (img.width() % tiles_per_row) {
impossible(
"Tile file \"%s\" has %d columns, not multiple of row count (%d)",
tile_file, img.width(), tiles_per_row);
}
}
} else {