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fix zero length std::string in putText()

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This commit is contained in:
berak 2015-10-06 18:25:24 +02:00
parent 467f5fc90f
commit bb9bd3132a
1 changed files with 2 additions and 2 deletions
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4
modules/core/src/drawing.cpp
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@ -1960,7 +1960,7 @@ void putText( Mat& img, const string& text, Point org,
pts.reserve(1 << 10);
const char **faces = cv::g_HersheyGlyphs;
for( int i = 0; text[i] != '\0'; i++ )
for( int i = 0; i < (int)text.size(); i++ )
{
int c = (uchar)text[i];
Point p;
@ -2008,7 +2008,7 @@ Size getTextSize( const string& text, int fontFace, double fontScale, int thickn
int cap_line = (ascii[0] >> 4) & 15;
size.height = cvRound((cap_line + base_line)*fontScale + (thickness+1)/2);
for( int i = 0; text[i] != '\0'; i++ )
for( int i = 0; i < (int)text.size(); i++ )
{
int c = (uchar)text[i];
Point p;