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testime.c: fix various warnings + test error code from SDL_RWread, changing bytesRead to Sint64 (thanks Ozkan) see #6818

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Sylvain 2022-12-15 14:11:08 +01:00
parent 1e6d4649c0
commit deba9f4b8b
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GPG key ID: 5F87E02E5BC0939E
1 changed files with 38 additions and 16 deletions
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54
test/testime.c
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@ -21,7 +21,10 @@
#include <SDL3/SDL_test_common.h>
#include "testutils.h"
#ifdef HAVE_SDL_TTF
#define DEFAULT_PTSIZE 30
#endif
#ifdef HAVE_SDL_TTF
#ifdef __MACOS__
#define DEFAULT_FONT "/System/Library/Fonts/华文细黑.ttf"
@ -56,7 +59,7 @@ static TTF_Font *font;
#define UNIFONT_TEXTURE_SIZE (UNIFONT_TEXTURE_WIDTH * UNIFONT_TEXTURE_WIDTH * 4)
#define UNIFONT_TEXTURE_PITCH (UNIFONT_TEXTURE_WIDTH * 4)
#define UNIFONT_DRAW_SCALE 2
struct UnifontGlyph
static struct UnifontGlyph
{
Uint8 width;
Uint8 data[32];
@ -104,7 +107,7 @@ static int unifont_init(const char *fontname)
Uint8 hexBuffer[65];
Uint32 numGlyphs = 0;
int lineNumber = 1;
size_t bytesRead;
Sint64 bytesRead;
SDL_RWops *hexFile;
const size_t unifontGlyphSize = UNIFONT_NUM_GLYPHS * sizeof(struct UnifontGlyph);
const size_t unifontTextureSize = UNIFONT_NUM_TEXTURES * state->num_windows * sizeof(void *);
@ -141,11 +144,16 @@ static int unifont_init(const char *fontname)
/* Read all the glyph data into memory to make it accessible later when textures are created. */
do {
int i, codepointHexSize;
size_t bytesOverread;
Sint64 bytesOverread;
Uint8 glyphWidth;
Uint32 codepoint;
bytesRead = (size_t)SDL_RWread(hexFile, hexBuffer, 9);
bytesRead = SDL_RWread(hexFile, hexBuffer, 9);
if (bytesRead < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "error SDL_RWread\n");
return -1;
}
if (numGlyphs > 0 && bytesRead == 0) {
break; /* EOF */
}
@ -181,7 +189,13 @@ static int unifont_init(const char *fontname)
if (codepointHexSize < 8) {
SDL_memmove(hexBuffer, hexBuffer + codepointHexSize + 1, bytesOverread);
}
bytesRead = (size_t)SDL_RWread(hexFile, hexBuffer + bytesOverread, 33 - bytesOverread);
bytesRead = SDL_RWread(hexFile, hexBuffer + bytesOverread, 33 - bytesOverread);
if (bytesRead < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "error SDL_RWread\n");
return -1;
}
if (bytesRead < (33 - bytesOverread)) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "unifont: Unexpected end of hex file.\n");
return -1;
@ -190,7 +204,12 @@ static int unifont_init(const char *fontname)
glyphWidth = 8;
} else {
glyphWidth = 16;
bytesRead = (size_t)SDL_RWread(hexFile, hexBuffer + 33, 32);
bytesRead = SDL_RWread(hexFile, hexBuffer + 33, 32);
if (bytesRead < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "error SDL_RWread\n");
return -1;
}
if (bytesRead < 32) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "unifont: Unexpected end of hex file.\n");
return -1;
@ -329,7 +348,7 @@ static Sint32 unifont_draw_glyph(Uint32 codepoint, int rendererID, SDL_Rect *dst
return unifontGlyph[codepoint].width;
}
static void unifont_cleanup()
static void unifont_cleanup(void)
{
int i, j;
for (i = 0; i < state->num_windows; ++i) {
@ -356,7 +375,7 @@ static void unifont_cleanup()
/* Unifont code end */
#endif
size_t utf8_length(unsigned char c)
static size_t utf8_length(unsigned char c)
{
c = (unsigned char)(0xff & c);
if (c < 0x80) {
@ -371,7 +390,8 @@ size_t utf8_length(unsigned char c)
return 0;
}
char *utf8_next(char *p)
#ifdef HAVE_SDL_TTF
static char *utf8_next(char *p)
{
size_t len = utf8_length(*p);
size_t i = 0;
@ -388,7 +408,8 @@ char *utf8_next(char *p)
return p;
}
char *utf8_advance(char *p, size_t distance)
static char *utf8_advance(char *p, size_t distance)
{
size_t i = 0;
for (; i < distance && p; ++i) {
@ -396,8 +417,9 @@ char *utf8_advance(char *p, size_t distance)
}
return p;
}
#endif
Uint32 utf8_decode(char *p, size_t len)
static Uint32 utf8_decode(char *p, size_t len)
{
Uint32 codepoint = 0;
size_t i = 0;
@ -421,12 +443,12 @@ Uint32 utf8_decode(char *p, size_t len)
return codepoint;
}
void usage()
static void usage(void)
{
SDL_Log("usage: testime [--font fontfile]\n");
}
void InitInput()
static void InitInput(void)
{
/* Prepare a rect for text input */
textRect.x = textRect.y = 100;
@ -440,7 +462,7 @@ void InitInput()
SDL_StartTextInput();
}
void CleanupVideo()
static void CleanupVideo(void)
{
SDL_StopTextInput();
#ifdef HAVE_SDL_TTF
@ -451,7 +473,7 @@ void CleanupVideo()
#endif
}
void _Redraw(int rendererID)
static void _Redraw(int rendererID)
{
SDL_Renderer *renderer = state->renderers[rendererID];
SDL_Rect drawnTextRect, cursorRect, underlineRect;
@ -593,7 +615,7 @@ void _Redraw(int rendererID)
SDL_SetTextInputRect(&markedRect);
}
void Redraw()
static void Redraw(void)
{
int i;
for (i = 0; i < state->num_windows; ++i) {