Re: When GLOB_COMPLETE is on, tab completion does not work with path containing hyphens

[Peter Stephenson <p.stephenson@samsung.com>]

On Mon, 2019-12-09 at 10:21 +0000, Peter Stephenson wrote:
> +    for (ccount = 0, psrc = s, pdst = lpre;
> +	 ccount < lpl;
> +	 ++ccount, ++psrc, ++pdst)
> +    {
> +	if (*psrc == Dash)
> +	    *pdst = '-';
> +	else
> +	    *pdst = *psrc;
> +    }

This is a bit better thought through --- check if globbing is actually
in use and also beware of metafied characters.

pws

diff --git a/Src/Zle/compctl.c b/Src/Zle/compctl.c
index f242e1b28..1dcec387d 100644
--- a/Src/Zle/compctl.c
+++ b/Src/Zle/compctl.c
@@ -3178,7 +3178,27 @@ makecomplistflags(Compctl cc, char *s, int incmd, int compadd)
     /* Compute line prefix/suffix. */
     lpl = offs;
     lpre = zhalloc(lpl + 1);
-    memcpy(lpre, s, lpl);
+    if (comppatmatch)
+    {
+	int ccount;
+	char *psrc, *pdst;
+	for (ccount = 0, psrc = s, pdst = lpre;
+	     ccount < lpl;
+	     ++ccount, ++psrc, ++pdst)
+	{
+	    if (*psrc == Meta)
+	    {
+		ccount++;
+		*pdst++ = *psrc++;
+		*pdst = *psrc;
+	    } else if (*psrc == Dash)
+		*pdst = '-';
+	    else
+		*pdst = *psrc;
+	}
+    }
+    else
+	memcpy(lpre, s, lpl);
     lpre[lpl] = '\0';
     qlpre = quotename(lpre);
     lsuf = dupstring(s + offs);