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Fix some minor warnings when building on GCC.

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Originally committed to SVN as r2237.
This commit is contained in:
Niels Martin Hansen 2008-07-04 12:34:02 +00:00
parent e26b9fe0d5
commit 3d13fcfe5f
1 changed files with 6 additions and 5 deletions
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11
aegisub/audio_provider_pcm.cpp
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@ -97,7 +97,8 @@ PCMAudioProvider::PCMAudioProvider(const wxString &filename)
throw _T("PCM audio provider: Could not open audio file for reading");
}
struct stat filestats = {0};
struct stat filestats;
memset(&filestats, sizeof(filestats), 0);
if (fstat(file_handle, &filestats)) {
close(file_handle);
throw _T("PCM audio provider: Could not stat file to get size");
@ -140,7 +141,7 @@ char * PCMAudioProvider::EnsureRangeAccessible(int64_t range_start, int64_t rang
}
// Check whether the requested range is already visible
if (range_start < mapping_start || range_start+range_length > mapping_start+mapping_length) {
if (range_start < mapping_start || range_start+range_length > mapping_start+(int64_t)mapping_length) {
// It's not visible, change the current mapping
@ -168,14 +169,14 @@ char * PCMAudioProvider::EnsureRangeAccessible(int64_t range_start, int64_t rang
mapping_length = 0x10000000;
#endif
// Make sure to always make a mapping at least as large as the requested range
if (mapping_length < range_length) {
if ((int64_t)mapping_length < range_length) {
if (range_length > (int64_t)(~(size_t)0))
throw _T("PCM audio provider: Requested range larger than max size_t, cannot create view of file");
else
mapping_length = range_length;
}
// But also make sure we don't try to make a mapping larger than the file
if (mapping_length > file_size)
if ((int64_t)mapping_length > file_size)
mapping_length = (size_t)(file_size - mapping_start);
// We already checked that the requested range doesn't extend over the end of the file
// Hopefully this should ensure that small files are always mapped in their entirety
@ -276,7 +277,7 @@ private:
// either way, as the fields can depend on the compression.
};
static bool CheckFourcc(char *str1, char *str2)
static bool CheckFourcc(const char str1[], const char str2[])
{
assert(str1);
assert(str2);