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glprintf: ignore empty strings (avoids bc warning)

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This was SVN commit r459.
This commit is contained in:
janwas 2004-06-09 16:09:07 +00:00
parent a0a9276b21
commit 25d2a41c64
1 changed files with 6 additions and 1 deletions
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7
source/lib/res/font.cpp
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@ -244,5 +244,10 @@ void glprintf(const char* fmt, ...)
vsnprintf(buf, sizeof(buf)-1, fmt, args);
va_end(args);
glCallLists((GLsizei)strlen(buf), GL_UNSIGNED_BYTE, buf);
// avoid BoundsChecker warning
const size_t len = strlen(buf);
if(!len)
return;
glCallLists((GLsizei)len, GL_UNSIGNED_BYTE, buf);
}