Hack clang into checking uiFmt format strings

weechat-hashes
Curtis McEnroe 2018-08-07 14:11:19 -04:00
parent 36d37bbf67
commit fa270d9287
No known key found for this signature in database
GPG Key ID: CEA2F97ADCFCD77C
5 changed files with 28 additions and 19 deletions

12
chat.h
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@ -45,10 +45,18 @@ void uiRead(void);
void uiTopic(const wchar_t *topic);
void uiTopicStr(const char *topic);
void uiLog(const wchar_t *line);
//__attribute__((format(printf, 1, 2)))
void uiFmt(const wchar_t *format, ...);
// HACK: clang won't check wchar_t *format strings.
#ifdef NDEBUG
#define uiFmt(format, ...) uiFmt(L##format, __VA_ARGS__)
#else
#define uiFmt(format, ...) do { \
snprintf(NULL, 0, format, __VA_ARGS__); \
uiFmt(L##format, __VA_ARGS__); \
} while(0)
#endif
void handle(char *line);
void input(wchar_t *line);

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@ -59,7 +59,7 @@ static void handle432(char *prefix, char *params) {
shift(&params);
char *mesg = shift(&params);
uiLog(L"You can't use that name here");
uiFmt(L"Sheriff says, \"%s\"", mesg);
uiFmt("Sheriff says, \"%s\"", mesg);
uiLog(L"Type /nick <name> to choose a new one");
}
@ -82,7 +82,7 @@ static void handleJoin(char *prefix, char *params) {
chat.user = strdup(user);
}
uiFmt(
L"\3%d%s\3 arrives in \3%d%s\3",
"\3%d%s\3 arrives in \3%d%s\3",
color(user), nick, color(chan), chan
);
}
@ -94,12 +94,12 @@ static void handlePart(char *prefix, char *params) {
if (params) {
char *mesg = shift(&params);
uiFmt(
L"\3%d%s\3 leaves \3%d%s\3, \"%s\"",
"\3%d%s\3 leaves \3%d%s\3, \"%s\"",
color(user), nick, color(chan), chan, mesg
);
} else {
uiFmt(
L"\3%d%s\3 leaves \3%d%s\3",
"\3%d%s\3 leaves \3%d%s\3",
color(user), nick, color(chan), chan
);
}
@ -112,11 +112,11 @@ static void handleQuit(char *prefix, char *params) {
char *mesg = shift(&params);
char *quot = (mesg[0] == '"') ? "" : "\"";
uiFmt(
L"\3%d%s\3 leaves, %s%s%s",
"\3%d%s\3 leaves, %s%s%s",
color(user), nick, quot, mesg, quot
);
} else {
uiFmt(L"\3%d%s\3 leaves", color(user), nick);
uiFmt("\3%d%s\3 leaves", color(user), nick);
}
}
@ -127,7 +127,7 @@ static void handleKick(char *prefix, char *params) {
char *kick = shift(&params);
char *mesg = shift(&params);
uiFmt(
L"\3%d%s\3 kicks \3%d%s\3 out of \3%d%s\3, \"%s\"",
"\3%d%s\3 kicks \3%d%s\3 out of \3%d%s\3, \"%s\"",
color(user), nick, color(kick), kick, color(chan), chan, mesg
);
}
@ -138,7 +138,7 @@ static void handle332(char *prefix, char *params) {
char *chan = shift(&params);
char *topic = shift(&params);
uiFmt(
L"The sign in \3%d%s\3 reads, \"%s\"",
"The sign in \3%d%s\3 reads, \"%s\"",
color(chan), chan, topic
);
uiTopicStr(topic);
@ -150,7 +150,7 @@ static void handleTopic(char *prefix, char *params) {
char *chan = shift(&params);
char *topic = shift(&params);
uiFmt(
L"\3%d%s\3 places a new sign in \3%d%s\3, \"%s\"",
"\3%d%s\3 places a new sign in \3%d%s\3, \"%s\"",
color(user), nick, color(chan), chan, topic
);
uiTopicStr(topic);
@ -191,7 +191,7 @@ static void handle315(char *prefix, char *params) {
char *chan = shift(&params);
who.len = 0;
uiFmt(
L"In \3%d%s\3 are %s",
"In \3%d%s\3 are %s",
color(chan), chan, who.buf
);
}
@ -205,7 +205,7 @@ static void handleNick(char *prefix, char *params) {
chat.nick = strdup(next);
}
uiFmt(
L"\3%d%s\3 is now known as \3%d%s\3",
"\3%d%s\3 is now known as \3%d%s\3",
color(user), prev, color(user), next
);
}
@ -217,9 +217,9 @@ static void handlePrivmsg(char *prefix, char *params) {
char *mesg = shift(&params);
if (mesg[0] == '\1') {
strsep(&mesg, " ");
uiFmt(L"* \3%d%s\3 %s", color(user), nick, strsep(&mesg, "\1"));
uiFmt("* \3%d%s\3 %s", color(user), nick, strsep(&mesg, "\1"));
} else {
uiFmt(L"<\3%d%s\3> %s", color(user), nick, mesg);
uiFmt("<\3%d%s\3> %s", color(user), nick, mesg);
}
}
@ -229,7 +229,7 @@ static void handleNotice(char *prefix, char *params) {
char *chan = shift(&params);
char *mesg = shift(&params);
if (strcmp(chat.chan, chan)) return;
uiFmt(L"-\3%d%s\3- %s", color(user), nick, mesg);
uiFmt("-\3%d%s\3- %s", color(user), nick, mesg);
}
static const struct {

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@ -98,5 +98,5 @@ void input(wchar_t *input) {
COMMANDS[i].handler(input);
return;
}
uiFmt(L"/%ls isn't a recognized command", command);
uiFmt("/%ls isn't a recognized command", command);
}

4
irc.c
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@ -99,7 +99,7 @@ void ircFmt(const char *format, ...) {
int len = vasprintf(&buf, format, ap);
va_end(ap);
if (!buf) err(EX_OSERR, "vasprintf");
if (chat.verbose) uiFmt(L"<<< %.*s", len - 2, buf);
if (chat.verbose) uiFmt("<<< %.*s", len - 2, buf);
ircWrite(buf, len);
free(buf);
}
@ -119,7 +119,7 @@ void ircRead(void) {
char *crlf, *line = buf;
while ((crlf = strnstr(line, "\r\n", &buf[len] - line))) {
crlf[0] = '\0';
if (chat.verbose) uiFmt(L">>> %s", line);
if (chat.verbose) uiFmt(">>> %s", line);
handle(line);
line = &crlf[2];
}

1
ui.c
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@ -28,6 +28,7 @@
#include <wctype.h>
#include "chat.h"
#undef uiFmt
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))