fix sprintf using nullptr string

2018-10-29 13:45:42 -07:00
parent c80e2816ad
commit 2fa0ae9349
1 changed files with 5 additions and 1 deletions
--- a/examples/Utils/b3BulletDefaultFileIO.h
+++ b/examples/Utils/b3BulletDefaultFileIO.h
@@ -23,8 +23,12 @@ struct b3BulletDefaultFileIO : public CommonFileIOInterface
 	b3BulletDefaultFileIO(int fileIOType=0, const char* pathPrefix=0)
 		:CommonFileIOInterface(fileIOType, m_prefix),
 		m_numFileHandles(0)
+	{
+		m_prefix[0] = 0;
+		if (pathPrefix)
 		{
 			sprintf(m_prefix,"%s", pathPrefix);
+		}
 		for (int i=0;i<B3_FILEIO_MAX_FILES;i++)
 		{
 			m_fileHandles[i]=0;