fs/Limits: convert macro to "constexpr"
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354b5a9365
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@ -384,7 +384,7 @@ spl_append_song(const char *utf8path, Song *song, Error &error)
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return false;
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return false;
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}
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}
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if (st.st_size / (MPD_PATH_MAX + 1) >= (off_t)playlist_max_length) {
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if (st.st_size / off_t(MPD_PATH_MAX + 1) >= (off_t)playlist_max_length) {
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fclose(file);
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fclose(file);
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error.Set(playlist_domain, PLAYLIST_RESULT_TOO_LARGE,
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error.Set(playlist_domain, PLAYLIST_RESULT_TOO_LARGE,
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"Stored playlist is too large");
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"Stored playlist is too large");
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@ -34,7 +34,7 @@ Path ReadLink(const Path &path)
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ssize_t size = readlink(path.c_str(), buffer, MPD_PATH_MAX);
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ssize_t size = readlink(path.c_str(), buffer, MPD_PATH_MAX);
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if (size < 0)
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if (size < 0)
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return Path::Null();
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return Path::Null();
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if (size >= MPD_PATH_MAX) {
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if (size_t(size) >= MPD_PATH_MAX) {
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errno = ENOMEM;
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errno = ENOMEM;
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return Path::Null();
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return Path::Null();
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}
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}
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@ -22,18 +22,17 @@
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#include "check.h"
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#include "check.h"
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#include <stddef.h>
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#include <limits.h>
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#include <limits.h>
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#if !defined(MPD_PATH_MAX)
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#if defined(WIN32)
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# if defined(WIN32)
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static constexpr size_t MPD_PATH_MAX = 260;
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# define MPD_PATH_MAX 260
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#elif defined(MAXPATHLEN)
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# elif defined(MAXPATHLEN)
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static constexpr size_t MPD_PATH_MAX = MAXPATHLEN;
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# define MPD_PATH_MAX MAXPATHLEN
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#elif defined(PATH_MAX)
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# elif defined(PATH_MAX)
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static constexpr size_t MPD_PATH_MAX = PATH_MAX;
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# define MPD_PATH_MAX PATH_MAX
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#else
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# else
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static constexpr size_t MPD_PATH_MAX = 256;
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# define MPD_PATH_MAX 256
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# endif
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#endif
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#endif
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#endif
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#endif
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@ -45,7 +45,7 @@
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* and assumption that some weird encoding could represent some UTF-8 4 byte
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* and assumption that some weird encoding could represent some UTF-8 4 byte
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* sequences with single byte.
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* sequences with single byte.
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*/
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*/
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#define MPD_PATH_MAX_UTF8 ((MPD_PATH_MAX - 1) * 4 + 1)
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static constexpr size_t MPD_PATH_MAX_UTF8 = (MPD_PATH_MAX - 1) * 4 + 1;
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const Domain path_domain("path");
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const Domain path_domain("path");
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