stdarg: start a new va block when reusing arguments #351
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what's the point ? |
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When you call the first vfprintf/vsnprintf/whatever the va_list may (depending on implementation) have advanced to the end of argument list, and the second call would continue out of that list, with null pointers, random garbage or a segment violation. |
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WARNING: I don't have any of the affected systems, so I have not even compiled this.