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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.
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a8d5870073
commit
6521b5dc32
1 changed files with 5 additions and 4 deletions
9
st.c
9
st.c
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@ -953,11 +953,12 @@ selcopy(void) {
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/* append every set & selected glyph to the selection */
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for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
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gp = &term.line[y][0];
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last = gp + term.col;
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last = &gp[term.col-1];
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while(--last >= gp && !(selected(last - gp, y) && \
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strcmp(last->c, " ") != 0))
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/* nothing */;
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while(last >= gp && !(selected(last - gp, y) &&
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strcmp(last->c, " ") != 0)) {
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--last;
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}
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for(x = 0; gp <= last; x++, ++gp) {
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if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
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