Re: [Rd] valgrind issue in core R 3.5

2018-05-11 Thread luke-tierney
I see this also on Ubuntu 16.04; simpler version is .Internal(strsplit("raw", "\n[ \t\n]*\n", FALSE, TRUE, FALSE)) Looks like it is coming form inside a call to pcre_exec, so out of our control. Best, luke On Fri, 11 May 2018, Joshua N Pritikin wrote: wrapped <- strwrap("raw") writeLines(wr

[Rd] valgrind issue in core R 3.5

2018-05-11 Thread Joshua N Pritikin
wrapped <- strwrap("raw") writeLines(wrapped) q() ==8699== Conditional jump or move depends on uninitialised value(s) ==8699==at 0x40310A9: ??? ==8699==by 0xB07F4EF: ??? ==8699==by 0xB07F4EF: ??? ==8699==by 0xB07F4F2: ??? ==8699==by 0x1FFEFFA88F: ??? ==8699== _

[Rd] Bug in plot.lm function (stats package): positioning of labels for extreme points.

2018-05-11 Thread Edward McNeil
Hi, Reproducible example: data(Animals, package="MASS") # interesting dataset # Run model lm1 <- lm(log10(body)~log10(brain), data=Animals) # Setup 2x2 graphics device par(mfrow=c(2,2)) # Plot diagnostics, label the two most "extreme" points based on m