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XKB: Always set size correctly in XkbCopyKeymap's geometry routines

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We were forgetting to set the sizes for sections and rows and a couple of
other misc bits in XkbCopyKeymap's geometry.  Sort that out, and add a
couple of clarifying comments along the way.
This commit is contained in:
Daniel Stone 2008-02-16 19:57:37 +02:00
parent ab79110a84
commit 2d256f098a
1 changed files with 12 additions and 5 deletions
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17
xkb/xkbUtils.c
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@ -1506,10 +1506,12 @@ XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies)
/* properties */
if (src->geom->num_properties) {
if (src->geom->num_properties != dst->geom->sz_properties) {
/* If we've got more properties in the destination than
* the source, run through and free all the excess ones
* first. */
if (src->geom->num_properties < dst->geom->sz_properties) {
for (i = src->geom->num_properties,
dprop = dst->geom->properties +
src->geom->num_properties;
dprop = dst->geom->properties + i;
i < dst->geom->num_properties;
i++, dprop++) {
xfree(dprop->name);
@ -1529,6 +1531,8 @@ XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies)
dst->geom->properties = tmp;
}
/* We don't set num_properties as we need it to try and avoid
* too much reallocing. */
dst->geom->sz_properties = src->geom->num_properties;
if (dst->geom->sz_properties > dst->geom->num_properties) {
@ -1564,6 +1568,7 @@ XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies)
}
}
/* ... which is already src->geom->num_properties. */
dst->geom->num_properties = dst->geom->sz_properties;
}
else {
@ -1587,8 +1592,7 @@ XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies)
if (src->geom->num_colors != dst->geom->sz_colors) {
if (src->geom->num_colors < dst->geom->sz_colors) {
for (i = src->geom->num_colors,
dcolor = dst->geom->colors +
src->geom->num_colors;
dcolor = dst->geom->colors + i;
i < dst->geom->num_colors;
i++, dcolor++) {
xfree(dcolor->spec);
@ -1706,7 +1710,7 @@ XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies)
}
doutline->num_points = soutline->num_points;
doutline->sz_points = soutline->sz_points;
doutline->sz_points = soutline->num_points;
}
}
@ -1785,6 +1789,7 @@ XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies)
memset(tmp, 0, src->geom->num_sections * sizeof(XkbSectionRec));
dst->geom->sections = tmp;
dst->geom->num_sections = src->geom->num_sections;
dst->geom->sz_sections = src->geom->num_sections;
for (i = 0,
ssection = src->geom->sections,
@ -1798,6 +1803,8 @@ XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies)
dsection->rows = tmp;
}
dsection->num_rows = ssection->num_rows;
dsection->sz_rows = ssection->num_rows;
for (j = 0, srow = ssection->rows, drow = dsection->rows;
j < ssection->num_rows;
j++, srow++, drow++) {