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-rw-r--r--src/util.cpp112
1 files changed, 36 insertions, 76 deletions
diff --git a/src/util.cpp b/src/util.cpp
index b0c80f6dfc..c778e51e3b 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -182,8 +182,6 @@ int GetRandInt(int nMax)
-
-
inline int OutputDebugStringF(const char* pszFormat, ...)
{
int ret = 0;
@@ -230,68 +228,30 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
{
static CCriticalSection cs_OutputDebugStringF;
- // accumulate a line at a time
+ // accumulate and output a line at a time
{
LOCK(cs_OutputDebugStringF);
- static char pszBuffer[50000];
- static char* pend;
- if (pend == NULL)
- pend = pszBuffer;
+ static std::string buffer;
+
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
- int limit = END(pszBuffer) - pend - 2;
- int ret = _vsnprintf(pend, limit, pszFormat, arg_ptr);
+ buffer += vstrprintf(pszFormat, arg_ptr);
va_end(arg_ptr);
- if (ret < 0 || ret >= limit)
- {
- pend = END(pszBuffer) - 2;
- *pend++ = '\n';
- }
- else
- pend += ret;
- *pend = '\0';
- char* p1 = pszBuffer;
- char* p2;
- while ((p2 = strchr(p1, '\n')))
+
+ int line_start = 0, line_end;
+ while((line_end = buffer.find('\n', line_start)) != -1)
{
- p2++;
- char c = *p2;
- *p2 = '\0';
- OutputDebugStringA(p1);
- *p2 = c;
- p1 = p2;
+ OutputDebugStringA(buffer.substr(line_start, line_end - line_start).c_str());
+ line_start = line_end + 1;
}
- if (p1 != pszBuffer)
- memmove(pszBuffer, p1, pend - p1 + 1);
- pend -= (p1 - pszBuffer);
+ buffer.erase(0, line_start);
}
}
#endif
return ret;
}
-
-// Safer snprintf
-// - prints up to limit-1 characters
-// - output string is always null terminated even if limit reached
-// - return value is the number of characters actually printed
-int my_snprintf(char* buffer, size_t limit, const char* format, ...)
-{
- if (limit == 0)
- return 0;
- va_list arg_ptr;
- va_start(arg_ptr, format);
- int ret = _vsnprintf(buffer, limit, format, arg_ptr);
- va_end(arg_ptr);
- if (ret < 0 || ret >= (int)limit)
- {
- ret = limit - 1;
- buffer[limit-1] = 0;
- }
- return ret;
-}
-
-string real_strprintf(const std::string &format, int dummy, ...)
+string vstrprintf(const std::string &format, va_list ap)
{
char buffer[50000];
char* p = buffer;
@@ -300,7 +260,7 @@ string real_strprintf(const std::string &format, int dummy, ...)
loop
{
va_list arg_ptr;
- va_start(arg_ptr, dummy);
+ va_copy(arg_ptr, ap);
ret = _vsnprintf(p, limit, format.c_str(), arg_ptr);
va_end(arg_ptr);
if (ret >= 0 && ret < limit)
@@ -318,19 +278,22 @@ string real_strprintf(const std::string &format, int dummy, ...)
return str;
}
+string real_strprintf(const std::string &format, int dummy, ...)
+{
+ va_list arg_ptr;
+ va_start(arg_ptr, dummy);
+ string str = vstrprintf(format, arg_ptr);
+ va_end(arg_ptr);
+ return str;
+}
+
bool error(const char *format, ...)
{
- char buffer[50000];
- int limit = sizeof(buffer);
va_list arg_ptr;
va_start(arg_ptr, format);
- int ret = _vsnprintf(buffer, limit, format, arg_ptr);
+ std::string str = vstrprintf(format, arg_ptr);
va_end(arg_ptr);
- if (ret < 0 || ret >= limit)
- {
- buffer[limit - 1] = 0;
- }
- printf("ERROR: %s\n", buffer);
+ printf("ERROR: %s\n", str.c_str());
return false;
}
@@ -758,7 +721,7 @@ bool WildcardMatch(const string& str, const string& mask)
-void FormatException(char* pszMessage, std::exception* pex, const char* pszThread)
+static std::string FormatException(std::exception* pex, const char* pszThread)
{
#ifdef WIN32
char pszModule[MAX_PATH] = "";
@@ -767,37 +730,34 @@ void FormatException(char* pszMessage, std::exception* pex, const char* pszThrea
const char* pszModule = "bitcoin";
#endif
if (pex)
- snprintf(pszMessage, 1000,
+ return strprintf(
"EXCEPTION: %s \n%s \n%s in %s \n", typeid(*pex).name(), pex->what(), pszModule, pszThread);
else
- snprintf(pszMessage, 1000,
+ return strprintf(
"UNKNOWN EXCEPTION \n%s in %s \n", pszModule, pszThread);
}
void LogException(std::exception* pex, const char* pszThread)
{
- char pszMessage[10000];
- FormatException(pszMessage, pex, pszThread);
- printf("\n%s", pszMessage);
+ std::string message = FormatException(pex, pszThread);
+ printf("\n%s", message.c_str());
}
void PrintException(std::exception* pex, const char* pszThread)
{
- char pszMessage[10000];
- FormatException(pszMessage, pex, pszThread);
- printf("\n\n************************\n%s\n", pszMessage);
- fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
- strMiscWarning = pszMessage;
+ std::string message = FormatException(pex, pszThread);
+ printf("\n\n************************\n%s\n", message.c_str());
+ fprintf(stderr, "\n\n************************\n%s\n", message.c_str());
+ strMiscWarning = message;
throw;
}
void PrintExceptionContinue(std::exception* pex, const char* pszThread)
{
- char pszMessage[10000];
- FormatException(pszMessage, pex, pszThread);
- printf("\n\n************************\n%s\n", pszMessage);
- fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
- strMiscWarning = pszMessage;
+ std::string message = FormatException(pex, pszThread);
+ printf("\n\n************************\n%s\n", message.c_str());
+ fprintf(stderr, "\n\n************************\n%s\n", message.c_str());
+ strMiscWarning = message;
}
boost::filesystem::path GetDefaultDataDir()