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https://github.com/dborth/snes9xgx.git
synced 2024-11-24 03:29:22 +01:00
fix snapshot loading
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parent
6978c615ce
commit
646255157f
@ -304,30 +304,28 @@ static void SzDisplayError(SZ_RESULT res)
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// function used by the 7zip SDK to read data from SD/USB/DVD/SMB
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static SZ_RESULT SzFileReadImp(void *object, void **buffer, size_t maxRequiredSize, size_t *processedSize)
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{
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u32 seekok = 0;
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u32 sizeread = 0;
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size_t sizeread = 0;
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if(maxRequiredSize == 0)
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return SZ_OK;
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// the void* object is a SzFileInStream
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SzFileInStream *s = (SzFileInStream *) object;
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// calculate offset
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u64 offset = (u64) (s->offset + s->pos);
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if (maxRequiredSize > 2048)
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maxRequiredSize = 2048;
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// read data
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seekok = fseek(file, offset, SEEK_SET);
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sizeread = fread(sz_buffer, 1, maxRequiredSize, file);
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if(seekok != 0 || sizeread <= 0)
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if(sizeread <= 0)
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return SZE_FAILREAD;
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*buffer = sz_buffer;
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*processedSize = maxRequiredSize;
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s->pos += *processedSize;
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*processedSize = sizeread;
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s->pos += sizeread;
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if(maxRequiredSize > 1024) // only show progress for large reads
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if(sizeread > 1024) // only show progress for large reads
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// this isn't quite right, but oh well
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ShowProgress ("Loading...", s->pos, browserList[browser.selIndex].length);
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@ -345,6 +343,9 @@ static SZ_RESULT SzFileSeekImp(void *object, CFileSize pos)
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return SZE_FAIL;
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// save new position and return
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if(fseek(file, (long)pos, SEEK_SET) != 0)
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return SZE_FAIL;
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s->pos = pos;
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return SZ_OK;
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}
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@ -235,47 +235,39 @@ void S9xLoadSDD1Data()
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const char *S9xChooseFilename(bool8 read_only)
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{
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ExitApp();
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return NULL;
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}
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const char * S9xChooseMovieFilename(bool8 read_only)
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{
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ExitApp();
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return NULL;
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}
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const char * S9xGetDirectory(enum s9x_getdirtype dirtype)
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{
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ExitApp();
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return NULL;
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}
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const char * S9xGetFilename(const char *ex, enum s9x_getdirtype dirtype)
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{
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ExitApp();
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return NULL;
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}
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const char * S9xGetFilenameInc(const char *e, enum s9x_getdirtype dirtype)
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{
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ExitApp();
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return NULL;
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}
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char * S9xBasename(char *name)
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{
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ExitApp();
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return name;
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}
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void _splitpath(char const *buf, char *drive, char *dir, char *fname, char *ext)
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{
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ExitApp();
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}
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void _makepath(char *filename, const char *drive, const char *dir,
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const char *fname, const char *ext)
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{
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ExitApp();
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}
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