X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fscreen.cpp;h=6d67820126f5ab24cee9dab9a5ca40934c8a5417;hp=2d63bc945d85740b3fb579f1ab7df09507916fb7;hb=57c3c69cbc7d9b3724874fd83cd001984ac21b6a;hpb=280f0d7d34b9bd377fb49580b69aebcbd60cc440

diff --git a/src/screen.cpp b/src/screen.cpp
index 2d63bc9..6d67820 100644
--- a/src/screen.cpp
+++ b/src/screen.cpp
@@ -309,7 +309,7 @@ void Screen::RenderBMP(const char * filename) const
 	int w = bmp->w;
 	int h = bmp->h;
 
-	GLenum texture_format; 
+	GLenum texture_format = GL_RGBA;
 	switch (bmp->format->BytesPerPixel)
 	{
 		case 4: //contains alpha
@@ -425,6 +425,8 @@ void Screen::DebugFontFlush()
 
 	glDisable(GL_BLEND);
 
+	m_debug_font_vertices.Invalidate();
+	m_debug_font_indices.Invalidate();
 	m_debug_font_vertex_head = 0;
 	m_debug_font_index_head = 0;
 }
@@ -451,7 +453,7 @@ void Screen::DebugFontPrint(const char* str)
 			DebugFontPrint(str);
 			return;
 		}
-		if (*str >= 32 && *str < 128) {
+		if (*str >= 32 && (unsigned char)(*str) < 128) {
 			stbtt_aligned_quad q;
 			stbtt_GetBakedQuad(m_debug_font_rects, 1024,1024, *str-32, &m_debug_font_x,&m_debug_font_y,&q,1);
 			size_t index = vertexData.Add({q.x0, q.y0, q.s0, q.t0});