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-rw-r--r--src/log.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/log.cpp b/src/log.cpp
index 982f2eed7..abd6beb76 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -144,15 +144,16 @@ void Logger::log(const char *log_text, ...)
{
unsigned size = 1024;
char* buf = 0;
- if (strlen(log_text) * 3 > size)
+ if (strlen(log_text) * 3> size)
size = static_cast<unsigned>(strlen(log_text) * 3);
- buf = new char[size];
+ buf = new char[size + 1];
va_list ap;
// Use a temporary buffer to fill in the variables
va_start(ap, log_text);
- vsprintf(buf, log_text, ap);
+ vsnprintf(buf, size, log_text, ap);
+ buf[size] = 0;
va_end(ap);
// Get the current system time