Mercurial > hg > fxanalyse
diff data-provider.h @ 101:8b90fbba59ef
Fix buffer size in SendMessage macro
| author | Daniele Nicolodi <daniele.nicolodi@obspm.fr> |
|---|---|
| date | Mon, 08 Apr 2013 16:15:44 +0200 |
| parents | 99cbe2b57530 |
| children | be87c8e78266 |
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--- a/data-provider.h Tue Mar 26 18:23:46 2013 +0100 +++ b/data-provider.h Mon Apr 08 16:15:44 2013 +0200 @@ -19,14 +19,16 @@ }; /* message buffer */ -static char messages[256][16]; +#define DATA_PROVIDER_MSGLEN 256 +#define DATA_PROVIDER_MSGNUM 16 +static char messages[DATA_PROVIDER_MSGLEN][DATA_PROVIDER_MSGNUM]; static unsigned int messageid = 0; -#define SendMessage(threadId, ...) \ - do { \ - char *message = messages[messageid++ % 16]; \ - snprintf(message, sizeof(message), ##__VA_ARGS__); \ - PostDeferredCallToThread(MessageCB, message, threadId); \ +#define SendMessage(threadId, ...) \ + do { \ + char *message = messages[messageid++ % DATA_PROVIDER_MSGNUM]; \ + snprintf(message, DATA_PROVIDER_MSGLEN - 1, ##__VA_ARGS__); \ + PostDeferredCallToThread(MessageCB, message, threadId); \ } while (0) #endif