summaryrefslogtreecommitdiff
path: root/src/common/grfio.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/grfio.c')
-rw-r--r--src/common/grfio.c85
1 files changed, 26 insertions, 59 deletions
diff --git a/src/common/grfio.c b/src/common/grfio.c
index 2292e1e07..2305b6fcd 100644
--- a/src/common/grfio.c
+++ b/src/common/grfio.c
@@ -391,29 +391,24 @@ void* grfio_reads(const char* fname, int* size)
unsigned char* buf2 = NULL;
FILELIST* entry = filelist_find(fname);
- if( entry == NULL || entry->gentry <= 0 )
- {// LocalFileCheck
+ if( entry == NULL || entry->gentry <= 0 ) {// LocalFileCheck
char lfname[256];
int declen;
FILE* in;
- size_t fileReadCount;
grfio_localpath_create(lfname, sizeof(lfname), ( entry && entry->fnd ) ? entry->fnd : fname);
in = fopen(lfname, "rb");
- if( in != NULL )
- {
+ if( in != NULL ) {
fseek(in,0,SEEK_END);
declen = ftell(in);
fseek(in,0,SEEK_SET);
buf2 = (unsigned char *)aMalloc(declen+1); // +1 for resnametable zero-termination
- fileReadCount = fread(buf2, 1, declen, in);
+ (void)fread(buf2, 1, declen, in);
fclose(in);
if( size )
*size = declen;
- }
- else
- {
+ } else {
if (entry != NULL && entry->gentry < 0) {
entry->gentry = -entry->gentry; // local file checked
} else {
@@ -423,16 +418,13 @@ void* grfio_reads(const char* fname, int* size)
}
}
- if( entry != NULL && entry->gentry > 0 )
- {// Archive[GRF] File Read
+ if( entry != NULL && entry->gentry > 0 ) {// Archive[GRF] File Read
char* grfname = gentry_table[entry->gentry - 1];
FILE* in = fopen(grfname, "rb");
- if( in != NULL )
- {
+ if( in != NULL ) {
unsigned char *buf = (unsigned char *)aMalloc(entry->srclen_aligned);
- size_t fileReadCount;
fseek(in, entry->srcpos, 0);
- fileReadCount = fread(buf, 1, entry->srclen_aligned, in);
+ (void)fread(buf, 1, entry->srclen_aligned, in);
fclose(in);
buf2 = (unsigned char *)aMalloc(entry->declen+1); // +1 for resnametable zero-termination
@@ -448,9 +440,7 @@ void* grfio_reads(const char* fname, int* size)
aFree(buf2);
return NULL;
}
- }
- else
- {// directory?
+ } else {// directory?
memcpy(buf2, buf, entry->declen);
}
@@ -458,9 +448,7 @@ void* grfio_reads(const char* fname, int* size)
*size = entry->declen;
aFree(buf);
- }
- else
- {
+ } else {
ShowError("grfio_reads: %s not found (GRF file: %s)\n", fname, grfname);
return NULL;
}
@@ -507,25 +495,20 @@ static int grfio_entryread(const char* grfname, int gentry)
unsigned char grf_header[0x2e];
int entry,entrys,ofs,grf_version;
unsigned char *grf_filelist;
- size_t fileReadCount;
FILE* fp = fopen(grfname, "rb");
- if( fp == NULL )
- {
+ if( fp == NULL ) {
ShowWarning("GRF data file not found: '%s'\n",grfname);
return 1; // 1:not found error
- }
- else
+ } else
ShowInfo("GRF data file found: '%s'\n",grfname);
fseek(fp,0,SEEK_END);
grf_size = ftell(fp);
fseek(fp,0,SEEK_SET);
- fileReadCount = fread(grf_header,1,0x2e,fp);
- if( strcmp((const char*)grf_header,"Master of Magic") != 0 ||
- fseek(fp,getlong(grf_header+0x1e),SEEK_CUR) != 0 )
- {
+ (void)fread(grf_header,1,0x2e,fp);
+ if( strcmp((const char*)grf_header,"Master of Magic") != 0 || fseek(fp,getlong(grf_header+0x1e),SEEK_CUR) != 0 ) {
fclose(fp);
ShowError("GRF %s read error\n", grfname);
return 2; // 2:file format error
@@ -533,30 +516,25 @@ static int grfio_entryread(const char* grfname, int gentry)
grf_version = getlong(grf_header+0x2a) >> 8;
- if( grf_version == 0x01 )
- {// ****** Grf version 01xx ******
- size_t fileReadCount;
+ if( grf_version == 0x01 ) {// ****** Grf version 01xx ******
list_size = grf_size - ftell(fp);
grf_filelist = (unsigned char *) aMalloc(list_size);
- fileReadCount = fread(grf_filelist,1,list_size,fp);
+ (void)fread(grf_filelist,1,list_size,fp);
fclose(fp);
entrys = getlong(grf_header+0x26) - getlong(grf_header+0x22) - 7;
// Get an entry
- for( entry = 0, ofs = 0; entry < entrys; ++entry )
- {
+ for( entry = 0, ofs = 0; entry < entrys; ++entry ) {
FILELIST aentry;
int ofs2 = ofs+getlong(grf_filelist+ofs)+4;
unsigned char type = grf_filelist[ofs2+12];
- if( type & FILELIST_TYPE_FILE )
- {
+ if( type & FILELIST_TYPE_FILE ) {
char* fname = decode_filename(grf_filelist+ofs+6, grf_filelist[ofs]-6);
int srclen = getlong(grf_filelist+ofs2+0) - getlong(grf_filelist+ofs2+8) - 715;
- if( strlen(fname) > sizeof(aentry.fn) - 1 )
- {
+ if( strlen(fname) > sizeof(aentry.fn) - 1 ) {
ShowFatalError("GRF file name %s is too long\n", fname);
aFree(grf_filelist);
exit(EXIT_FAILURE);
@@ -583,21 +561,16 @@ static int grfio_entryread(const char* grfname, int gentry)
}
aFree(grf_filelist);
- }
- else
- if( grf_version == 0x02 )
- {// ****** Grf version 02xx ******
+ } else if( grf_version == 0x02 ) {// ****** Grf version 02xx ******
unsigned char eheader[8];
unsigned char *rBuf;
uLongf rSize, eSize;
- size_t fileReadCount;
- fileReadCount = fread(eheader,1,8,fp);
+ (void)fread(eheader,1,8,fp);
rSize = getlong(eheader); // Read Size
eSize = getlong(eheader+4); // Extend Size
- if( (long)rSize > grf_size-ftell(fp) )
- {
+ if( (long)rSize > grf_size-ftell(fp) ) {
fclose(fp);
ShowError("Illegal data format: GRF compress entry size\n");
return 4;
@@ -605,32 +578,28 @@ static int grfio_entryread(const char* grfname, int gentry)
rBuf = (unsigned char *)aMalloc(rSize); // Get a Read Size
grf_filelist = (unsigned char *)aMalloc(eSize); // Get a Extend Size
- fileReadCount = fread(rBuf,1,rSize,fp);
+ (void)fread(rBuf,1,rSize,fp);
fclose(fp);
decode_zip(grf_filelist, &eSize, rBuf, rSize); // Decode function
- list_size = eSize;
aFree(rBuf);
entrys = getlong(grf_header+0x26) - 7;
// Get an entry
- for( entry = 0, ofs = 0; entry < entrys; ++entry )
- {
+ for( entry = 0, ofs = 0; entry < entrys; ++entry ) {
FILELIST aentry;
char* fname = (char*)(grf_filelist+ofs);
int ofs2 = ofs + (int)strlen(fname)+1;
int type = grf_filelist[ofs2+12];
- if( strlen(fname) > sizeof(aentry.fn)-1 )
- {
+ if( strlen(fname) > sizeof(aentry.fn)-1 ) {
ShowFatalError("GRF file name %s is too long\n", fname);
aFree(grf_filelist);
exit(EXIT_FAILURE);
}
- if( type & FILELIST_TYPE_FILE )
- {// file
+ if( type & FILELIST_TYPE_FILE ) {// file
aentry.srclen = getlong(grf_filelist+ofs2+0);
aentry.srclen_aligned = getlong(grf_filelist+ofs2+4);
aentry.declen = getlong(grf_filelist+ofs2+8);
@@ -650,9 +619,7 @@ static int grfio_entryread(const char* grfname, int gentry)
}
aFree(grf_filelist);
- }
- else
- {// ****** Grf Other version ******
+ } else {// ****** Grf Other version ******
fclose(fp);
ShowError("GRF version %04x not supported\n",getlong(grf_header+0x2a));
return 4;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 13:40:47 +0000