Remove non defined behaviour in selcopy It is not defined when lateral effects of expressions are calculated, so an expression as: --last >= gp && !(selected(last - gp, y) is non portable.
Roberto E. Vargas Caballero k0ga@shike2.com
1 files changed,
5 insertions(+),
4 deletions(-)
jump to
M
st.c
→
st.c
@@ -953,11 +953,12 @@
/* append every set & selected glyph to the selection */ for(y = sel.nb.y; y < sel.ne.y + 1; y++) { gp = &term.line[y][0]; - last = gp + term.col; + last = &gp[term.col-1]; - while(--last >= gp && !(selected(last - gp, y) && \ - strcmp(last->c, " ") != 0)) - /* nothing */; + while(last >= gp && !(selected(last - gp, y) && + strcmp(last->c, " ") != 0)) { + --last; + } for(x = 0; gp <= last; x++, ++gp) { if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))