diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/fontcache.cpp | 4 | ||||
-rw-r--r-- | src/network/network_server.cpp | 3 | ||||
-rw-r--r-- | src/network/network_udp.cpp | 6 | ||||
-rw-r--r-- | src/newgrf_gui.cpp | 6 | ||||
-rw-r--r-- | src/string.h | 3 |
5 files changed, 13 insertions, 9 deletions
diff --git a/src/fontcache.cpp b/src/fontcache.cpp index ce0a885d5..b44289bc7 100644 --- a/src/fontcache.cpp +++ b/src/fontcache.cpp @@ -235,7 +235,7 @@ static void LoadFreeTypeFont(const char *font_name, FT_Face *face, const char *t { FT_Error error; - if (strlen(font_name) == 0) return; + if (StrEmpty(font_name)) return; error = FT_New_Face(_library, font_name, 0, face); @@ -278,7 +278,7 @@ static void LoadFreeTypeFont(const char *font_name, FT_Face *face, const char *t void InitFreeType(void) { - if (strlen(_freetype.small_font) == 0 && strlen(_freetype.medium_font) == 0 && strlen(_freetype.large_font) == 0) { + if (StrEmpty(_freetype.small_font) && StrEmpty(_freetype.medium_font) && StrEmpty(_freetype.large_font)) { DEBUG(freetype, 1, "No font faces specified, using sprite fonts instead"); return; } diff --git a/src/network/network_server.cpp b/src/network/network_server.cpp index 59696c940..202220f34 100644 --- a/src/network/network_server.cpp +++ b/src/network/network_server.cpp @@ -1291,8 +1291,9 @@ void NetworkPopulateCompanyInfo(void) ci = DEREF_CLIENT_INFO(cs); if (ci != NULL && IsValidPlayer(ci->client_playas)) { - if (strlen(_network_player_info[ci->client_playas].players) != 0) + if (!StrEmpty(_network_player_info[ci->client_playas].players)) { ttd_strlcat(_network_player_info[ci->client_playas].players, ", ", lengthof(_network_player_info[0].players)); + } ttd_strlcat(_network_player_info[ci->client_playas].players, client_name, lengthof(_network_player_info[0].players)); } diff --git a/src/network/network_udp.cpp b/src/network/network_udp.cpp index f6ef19fe3..08a145717 100644 --- a/src/network/network_udp.cpp +++ b/src/network/network_udp.cpp @@ -238,7 +238,7 @@ DEF_UDP_RECEIVE_COMMAND(Server, PACKET_UDP_CLIENT_GET_NEWGRFS) * the current list and do not send the other data. * The name could be an empty string, if so take the filename. */ packet_len += sizeof(c.grfid) + sizeof(c.md5sum) + - min(strlen((f->name != NULL && strlen(f->name) > 0) ? f->name : f->filename) + 1, (size_t)NETWORK_GRF_NAME_LENGTH); + min(strlen((f->name != NULL && !StrEmpty(f->name)) ? f->name : f->filename) + 1, (size_t)NETWORK_GRF_NAME_LENGTH); if (packet_len > SEND_MTU - 4) { // 4 is 3 byte header + grf count in reply break; } @@ -254,7 +254,7 @@ DEF_UDP_RECEIVE_COMMAND(Server, PACKET_UDP_CLIENT_GET_NEWGRFS) char name[NETWORK_GRF_NAME_LENGTH]; /* The name could be an empty string, if so take the filename */ - ttd_strlcpy(name, (in_reply[i]->name != NULL && strlen(in_reply[i]->name) > 0) ? + ttd_strlcpy(name, (in_reply[i]->name != NULL && !StrEmpty(in_reply[i]->name)) ? in_reply[i]->name : in_reply[i]->filename, sizeof(name)); this->Send_GRFIdentifier(packet, in_reply[i]); NetworkSend_string(packet, name); @@ -395,7 +395,7 @@ DEF_UDP_RECEIVE_COMMAND(Client, PACKET_UDP_SERVER_NEWGRFS) /* An empty name is not possible under normal circumstances * and causes problems when showing the NewGRF list. */ - if (strlen(name) == 0) continue; + if (StrEmpty(name)) continue; /* Finds the fake GRFConfig for the just read GRF ID and MD5sum tuple. * If it exists and not resolved yet, then name of the fake GRF is diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp index c02ffb701..0854b18f6 100644 --- a/src/newgrf_gui.cpp +++ b/src/newgrf_gui.cpp @@ -75,7 +75,7 @@ static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint w, bool show if (HASBIT(c->flags, GCF_DISABLED)) y += DrawStringMultiLine(x, y, STR_NEWGRF_DISABLED, w); /* Draw GRF info if it exists */ - if (c->info != NULL && strlen(c->info) != 0) { + if (c->info != NULL && !StrEmpty(c->info)) { SetDParamStr(0, c->info); y += DrawStringMultiLine(x, y, STR_02BD, w); } else { @@ -116,7 +116,7 @@ static void NewGRFAddDlgWndProc(Window *w, WindowEvent *e) for (c = _all_grfs; c != NULL; c = c->next) { if (n >= w->vscroll.pos && n < w->vscroll.pos + w->vscroll.cap) { bool h = c == WP(w, newgrf_add_d).sel; - const char *text = (c->name != NULL && strlen(c->name) != 0) ? c->name : c->filename; + const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename; /* Draw selection background */ if (h) GfxFillRect(3, y, w->width - 15, y + 9, 156); @@ -310,7 +310,7 @@ static void NewGRFWndProc(Window *w, WindowEvent *e) y = w->widget[SNGRFS_FILE_LIST].top; for (c = *WP(w, newgrf_d).list, i = 0; c != NULL; c = c->next, i++) { if (i >= w->vscroll.pos && i < w->vscroll.pos + w->vscroll.cap) { - const char *text = (c->name != NULL && strlen(c->name) != 0) ? c->name : c->filename; + const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename; PalSpriteID pal; /* Pick a colour */ diff --git a/src/string.h b/src/string.h index c3bc45280..6b9924d63 100644 --- a/src/string.h +++ b/src/string.h @@ -47,6 +47,9 @@ typedef enum CharSetFilter { void strtolower(char *str); +static inline bool StrEmpty(const char* s) { return s[0] == '\0'; } + + /** Get the length of a string, within a limited buffer */ static inline int ttd_strnlen(const char *str, int maxlen) { |