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Merge remote-tracking branch 'origin' into 2016-07-navigation

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This commit is contained in:
ocornut 2016-08-23 17:00:11 +02:00
commit f39513ac47
2 changed files with 14 additions and 4 deletions
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1
examples/.gitignore vendored
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@ -33,6 +33,7 @@ opengl3_example/opengl3_example
*.obj
*.exe
*.pdb
*.ilk
## Ini files
imgui.ini

17
imgui.cpp
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@ -998,21 +998,30 @@ const char* ImStristr(const char* haystack, const char* haystack_end, const char
return NULL;
}
// MSVC version appears to return -1 on overflow, whereas glibc appears to return total count (which may be >= buf_size).
// Ideally we would test for only one of those limits at runtime depending on the behavior the vsnprintf(), but trying to deduct it at compile time sounds like a pandora can of worm.
int ImFormatString(char* buf, int buf_size, const char* fmt, ...)
{
IM_ASSERT(buf_size > 0);
va_list args;
va_start(args, fmt);
int w = vsnprintf(buf, buf_size, fmt, args);
va_end(args);
buf[buf_size-1] = 0;
return (w == -1) ? buf_size : w;
if (w == -1 || w >= buf_size)
w = buf_size - 1;
buf[w] = 0;
return w;
}
int ImFormatStringV(char* buf, int buf_size, const char* fmt, va_list args)
{
IM_ASSERT(buf_size > 0);
int w = vsnprintf(buf, buf_size, fmt, args);
buf[buf_size-1] = 0;
return (w == -1) ? buf_size : w;
if (w == -1 || w >= buf_size)
w = buf_size - 1;
buf[w] = 0;
return w;
}
// Pass data_size==0 for zero-terminated strings