diff options
-rw-r--r-- | src/Mapper.cxx | 3 | ||||
-rw-r--r-- | src/PlaylistFile.cxx | 2 | ||||
-rw-r--r-- | src/db/update/Archive.cxx | 3 | ||||
-rw-r--r-- | src/db/update/InotifyQueue.cxx | 3 | ||||
-rw-r--r-- | src/db/update/Walk.cxx | 3 | ||||
-rw-r--r-- | src/input/plugins/AlsaInputPlugin.cxx | 2 | ||||
-rw-r--r-- | src/sticker/StickerDatabase.cxx | 5 | ||||
-rw-r--r-- | src/storage/CompositeStorage.cxx | 3 | ||||
-rw-r--r-- | src/storage/plugins/LocalStorage.cxx | 7 | ||||
-rw-r--r-- | src/storage/plugins/NfsStorage.cxx | 5 | ||||
-rw-r--r-- | src/storage/plugins/SmbclientStorage.cxx | 5 | ||||
-rw-r--r-- | src/util/StringCompare.hxx | 6 | ||||
-rw-r--r-- | src/util/WStringCompare.hxx | 6 |
13 files changed, 37 insertions, 16 deletions
diff --git a/src/Mapper.cxx b/src/Mapper.cxx index 15d706922..7e326b421 100644 --- a/src/Mapper.cxx +++ b/src/Mapper.cxx @@ -27,6 +27,7 @@ #include "fs/Traits.hxx" #include "fs/Charset.hxx" #include "fs/CheckFile.hxx" +#include "util/StringCompare.hxx" #ifdef ENABLE_DATABASE #include "storage/StorageInterface.hxx" @@ -98,7 +99,7 @@ map_fs_to_utf8(Path path_fs) return std::string(); auto relative = music_dir_fs.Relative(path_fs); - if (relative == nullptr || *relative == 0) + if (relative == nullptr || StringIsEmpty(relative)) return std::string(); path_fs = Path::FromFS(relative); diff --git a/src/PlaylistFile.cxx b/src/PlaylistFile.cxx index 911a4fc17..d8c15841b 100644 --- a/src/PlaylistFile.cxx +++ b/src/PlaylistFile.cxx @@ -70,7 +70,7 @@ spl_global_init(void) bool spl_valid_name(const char *name_utf8) { - if (*name_utf8 == 0) + if (StringIsEmpty(name_utf8)) /* empty name not allowed */ return false; diff --git a/src/db/update/Archive.cxx b/src/db/update/Archive.cxx index e818ab279..78ebbdb10 100644 --- a/src/db/update/Archive.cxx +++ b/src/db/update/Archive.cxx @@ -31,6 +31,7 @@ #include "archive/ArchiveFile.hxx" #include "archive/ArchiveVisitor.hxx" #include "util/Error.hxx" +#include "util/StringCompare.hxx" #include "Log.hxx" #include <string> @@ -54,7 +55,7 @@ UpdateWalk::UpdateArchiveTree(Directory &directory, const char *name) //create directories first UpdateArchiveTree(*subdir, tmp + 1); } else { - if (strlen(name) == 0) { + if (StringIsEmpty(name)) { LogWarning(update_domain, "archive returned directory only"); return; diff --git a/src/db/update/InotifyQueue.cxx b/src/db/update/InotifyQueue.cxx index 4b5269427..392ac4110 100644 --- a/src/db/update/InotifyQueue.cxx +++ b/src/db/update/InotifyQueue.cxx @@ -22,6 +22,7 @@ #include "InotifyDomain.hxx" #include "Service.hxx" #include "Log.hxx" +#include "util/StringCompare.hxx" #include <string.h> @@ -59,7 +60,7 @@ path_in(const char *path, const char *possible_parent) { size_t length = strlen(possible_parent); - return path[0] == 0 || + return StringIsEmpty(path) || (memcmp(possible_parent, path, length) == 0 && (path[length] == 0 || path[length] == '/')); } diff --git a/src/db/update/Walk.cxx b/src/db/update/Walk.cxx index 3e5654a3c..38c6df71d 100644 --- a/src/db/update/Walk.cxx +++ b/src/db/update/Walk.cxx @@ -38,6 +38,7 @@ #include "fs/Charset.hxx" #include "storage/FileInfo.hxx" #include "util/Alloc.hxx" +#include "util/StringCompare.hxx" #include "util/UriUtil.hxx" #include "util/Error.hxx" #include "Log.hxx" @@ -435,7 +436,7 @@ UpdateWalk::DirectoryMakeUriParentChecked(Directory &root, const char *uri) while ((slash = strchr(name_utf8, '/')) != nullptr) { *slash = 0; - if (*name_utf8 == 0) + if (StringIsEmpty(name_utf8)) continue; directory = DirectoryMakeChildChecked(*directory, diff --git a/src/input/plugins/AlsaInputPlugin.cxx b/src/input/plugins/AlsaInputPlugin.cxx index ea428c0ca..f39574e43 100644 --- a/src/input/plugins/AlsaInputPlugin.cxx +++ b/src/input/plugins/AlsaInputPlugin.cxx @@ -164,7 +164,7 @@ AlsaInputStream::Create(const char *uri, Mutex &mutex, Cond &cond, return nullptr; const char *device = uri + strlen(scheme); - if (strlen(device) == 0) + if (*device == 0) device = default_device; /* placeholders - eventually user-requested audio format will diff --git a/src/sticker/StickerDatabase.cxx b/src/sticker/StickerDatabase.cxx index 02eed362e..6aea88b0c 100644 --- a/src/sticker/StickerDatabase.cxx +++ b/src/sticker/StickerDatabase.cxx @@ -25,6 +25,7 @@ #include "Idle.hxx" #include "util/Error.hxx" #include "util/Macros.hxx" +#include "util/StringCompare.hxx" #include <string> #include <map> @@ -178,7 +179,7 @@ sticker_load_value(const char *type, const char *uri, const char *name, assert(uri != nullptr); assert(name != nullptr); - if (*name == 0) + if (StringIsEmpty(name)) return std::string(); if (!BindAll(error, stmt, type, uri, name)) @@ -287,7 +288,7 @@ sticker_store_value(const char *type, const char *uri, assert(name != nullptr); assert(value != nullptr); - if (*name == 0) + if (StringIsEmpty(name)) return false; return sticker_update_value(type, uri, name, value, error) || diff --git a/src/storage/CompositeStorage.cxx b/src/storage/CompositeStorage.cxx index 10a478c0d..eb3a9546f 100644 --- a/src/storage/CompositeStorage.cxx +++ b/src/storage/CompositeStorage.cxx @@ -23,6 +23,7 @@ #include "fs/AllocatedPath.hxx" #include "util/Error.hxx" #include "util/Domain.hxx" +#include "util/StringCompare.hxx" #include <set> @@ -164,7 +165,7 @@ CompositeStorage::Directory::Unmount() bool CompositeStorage::Directory::Unmount(const char *uri) { - if (*uri == 0) + if (StringIsEmpty(uri)) return Unmount(); const std::string name = NextSegment(uri); diff --git a/src/storage/plugins/LocalStorage.cxx b/src/storage/plugins/LocalStorage.cxx index 83903ec81..b35161dd1 100644 --- a/src/storage/plugins/LocalStorage.cxx +++ b/src/storage/plugins/LocalStorage.cxx @@ -22,10 +22,11 @@ #include "storage/StoragePlugin.hxx" #include "storage/StorageInterface.hxx" #include "storage/FileInfo.hxx" -#include "util/Error.hxx" #include "fs/FileInfo.hxx" #include "fs/AllocatedPath.hxx" #include "fs/DirectoryReader.hxx" +#include "util/Error.hxx" +#include "util/StringCompare.hxx" #include <string> @@ -108,7 +109,7 @@ LocalStorage::MapUTF8(const char *uri_utf8) const { assert(uri_utf8 != nullptr); - if (*uri_utf8 == 0) + if (StringIsEmpty(uri_utf8)) return base_utf8; return PathTraitsUTF8::Build(base_utf8.c_str(), uri_utf8); @@ -119,7 +120,7 @@ LocalStorage::MapFS(const char *uri_utf8, Error &error) const { assert(uri_utf8 != nullptr); - if (*uri_utf8 == 0) + if (StringIsEmpty(uri_utf8)) return base_fs; AllocatedPath path_fs = AllocatedPath::FromUTF8(uri_utf8, error); diff --git a/src/storage/plugins/NfsStorage.cxx b/src/storage/plugins/NfsStorage.cxx index fc4fd5c07..517e0c93a 100644 --- a/src/storage/plugins/NfsStorage.cxx +++ b/src/storage/plugins/NfsStorage.cxx @@ -30,13 +30,14 @@ #include "lib/nfs/Connection.hxx" #include "lib/nfs/Glue.hxx" #include "fs/AllocatedPath.hxx" -#include "util/Error.hxx" #include "thread/Mutex.hxx" #include "thread/Cond.hxx" #include "event/Loop.hxx" #include "event/Call.hxx" #include "event/DeferredMonitor.hxx" #include "event/TimeoutMonitor.hxx" +#include "util/Error.hxx" +#include "util/StringCompare.hxx" extern "C" { #include <nfsc/libnfs.h> @@ -232,7 +233,7 @@ NfsStorage::MapUTF8(const char *uri_utf8) const { assert(uri_utf8 != nullptr); - if (*uri_utf8 == 0) + if (StringIsEmpty(uri_utf8)) return base; return PathTraitsUTF8::Build(base.c_str(), uri_utf8); diff --git a/src/storage/plugins/SmbclientStorage.cxx b/src/storage/plugins/SmbclientStorage.cxx index 84b212cd1..a3d392a8a 100644 --- a/src/storage/plugins/SmbclientStorage.cxx +++ b/src/storage/plugins/SmbclientStorage.cxx @@ -25,8 +25,9 @@ #include "lib/smbclient/Init.hxx" #include "lib/smbclient/Mutex.hxx" #include "fs/Traits.hxx" -#include "util/Error.hxx" #include "thread/Mutex.hxx" +#include "util/Error.hxx" +#include "util/StringCompare.hxx" #include <libsmbclient.h> @@ -80,7 +81,7 @@ SmbclientStorage::MapUTF8(const char *uri_utf8) const { assert(uri_utf8 != nullptr); - if (*uri_utf8 == 0) + if (StringIsEmpty(uri_utf8)) return base; return PathTraitsUTF8::Build(base.c_str(), uri_utf8); diff --git a/src/util/StringCompare.hxx b/src/util/StringCompare.hxx index 2c23b312f..a29892bc9 100644 --- a/src/util/StringCompare.hxx +++ b/src/util/StringCompare.hxx @@ -36,6 +36,12 @@ #include "WStringCompare.hxx" #endif +static inline bool +StringIsEmpty(const char *string) +{ + return *string == 0; +} + gcc_pure bool StringStartsWith(const char *haystack, const char *needle); diff --git a/src/util/WStringCompare.hxx b/src/util/WStringCompare.hxx index 3547076ca..bddd62120 100644 --- a/src/util/WStringCompare.hxx +++ b/src/util/WStringCompare.hxx @@ -34,6 +34,12 @@ #include <wchar.h> +static inline bool +StringIsEmpty(const wchar_t *string) +{ + return *string == 0; +} + gcc_pure bool StringStartsWith(const wchar_t *haystack, const wchar_t *needle); |