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(svn r12960) -Codechange: handle return values of (some) file system related functions.

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This commit is contained in:
rubidium
2008-05-05 21:54:05 +00:00
parent 1050f07ed1
commit 56e1178dca
4 changed files with 19 additions and 14 deletions
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18
src/fileio.cpp
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@@ -91,8 +91,8 @@ void FioSeekToFile(uint8 slot, uint32 pos)
byte FioReadByte()
{
if (_fio.buffer == _fio.buffer_end) {
_fio.pos += FIO_BUFFER_SIZE;
fread(_fio.buffer = _fio.buffer_start, 1, FIO_BUFFER_SIZE, _fio.cur_fh);
_fio.buffer = _fio.buffer_start;
_fio.pos += fread(_fio.buffer, 1, FIO_BUFFER_SIZE, _fio.cur_fh);
}
return *_fio.buffer++;
}
@@ -124,8 +124,7 @@ uint32 FioReadDword()
void FioReadBlock(void *ptr, uint size)
{
FioSeekTo(FioGetPos(), SEEK_SET);
_fio.pos += size;
fread(ptr, 1, size, _fio.cur_fh);
_fio.pos += fread(ptr, 1, size, _fio.cur_fh);
}
static inline void FioCloseFile(int slot)
@@ -430,7 +429,7 @@ char *BuildWithFullPath(const char *dir)
/* Add absolute path */
if (s == NULL || dest != s) {
getcwd(dest, MAX_PATH);
if (getcwd(dest, MAX_PATH) == NULL) *dest = '\0';
AppendPathSeparator(dest, MAX_PATH);
ttd_strlcat(dest, dir, MAX_PATH);
}
@@ -484,8 +483,7 @@ static bool TarListAddFile(const char *filename)
memset(&empty[0], 0, sizeof(empty));
while (!feof(f)) {
fread(&th, 1, 512, f);
pos += 512;
pos += fread(&th, 1, 512, f);
/* Check if we have the new tar-format (ustar) or the old one (a lot of zeros after 'link' field) */
if (strncmp(th.magic, "ustar", 5) != 0 && memcmp(&th.magic, &empty[0], 512 - offsetof(TarHeader, magic)) != 0) {
@@ -629,7 +627,7 @@ void ChangeWorkingDirectory(const char *exe)
char *s = strrchr(exe, PATHSEPCHAR);
if (s != NULL) {
*s = '\0';
chdir(exe);
if (chdir(exe) != 0) DEBUG(misc, 0, "Directory with the binary does not exist?");
*s = PATHSEPCHAR;
}
#ifdef WITH_COCOA
@@ -671,14 +669,14 @@ void DetermineBasePaths(const char *exe)
#if defined(__MORPHOS__) || defined(__AMIGA__)
_searchpaths[SP_WORKING_DIR] = NULL;
#else
getcwd(tmp, MAX_PATH);
if (getcwd(tmp, MAX_PATH) == NULL) *tmp = '\0';
AppendPathSeparator(tmp, MAX_PATH);
_searchpaths[SP_WORKING_DIR] = strdup(tmp);
#endif
/* Change the working directory to that one of the executable */
ChangeWorkingDirectory((char*)exe);
getcwd(tmp, MAX_PATH);
if (getcwd(tmp, MAX_PATH) == NULL) *tmp = '\0';
AppendPathSeparator(tmp, MAX_PATH);
_searchpaths[SP_BINARY_DIR] = strdup(tmp);