mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-06-13 13:13:26 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #709 from taka-no-me:cv_format

Browse Source
This commit is contained in:
Andrey Kamaev 2013-03-26 14:36:47 +04:00 committed by OpenCV Buildbot
commit 8eff34ee0b
1 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
modules/core/src/system.cpp
View File

@ -350,11 +350,23 @@ const String& getBuildInformation()
String format( const char* fmt, ... ) String format( const char* fmt, ... )
{ {
char buf[1 << 16]; char buf[1024];
va_list args;
va_start( args, fmt ); va_list va;
vsprintf( buf, fmt, args ); va_start(va, fmt);
return String(buf); int len = vsnprintf(buf, sizeof(buf), fmt, va);
va_end(va);
if (len >= (int)sizeof(buf))
{
String s(len, '\0');
va_start(va, fmt);
len = vsnprintf((char*)s.c_str(), len + 1, fmt, va);
va_end(va);
return s;
}
return String(buf, len);
} }
String tempfile( const char* suffix ) String tempfile( const char* suffix )