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Changed: Don't try to convert string to CRGBA if less than 3 integers

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kervala 2015-11-13 19:38:46 +01:00
parent 9a9dda21ad
commit f76acd744f
1 changed files with 16 additions and 10 deletions
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24
code/nel/src/misc/rgba.cpp
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@ -734,17 +734,23 @@ void CRGBA::buildFromHLS(float h, float l, float s)
CRGBA CRGBA::stringToRGBA( const char *ptr ) CRGBA CRGBA::stringToRGBA( const char *ptr )
{ {
if (!ptr) if (ptr)
return NLMISC::CRGBA::White; {
int r = 255, g = 255, b = 255, a = 255;
int r = 255, g = 255, b = 255, a = 255; // we need at least 3 integer values to consider string is valid
sscanf( ptr, "%d %d %d %d", &r, &g, &b, &a ); if (sscanf( ptr, "%d %d %d %d", &r, &g, &b, &a ) >= 3)
clamp( r, 0, 255 ); {
clamp( g, 0, 255 ); clamp( r, 0, 255 );
clamp( b, 0, 255 ); clamp( g, 0, 255 );
clamp( a, 0, 255 ); clamp( b, 0, 255 );
clamp( a, 0, 255 );
return CRGBA( r,g,b,a ); return CRGBA( r,g,b,a );
}
}
return NLMISC::CRGBA::White;
} }
std::string CRGBA::toString() const std::string CRGBA::toString() const