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Fix lookup of macro maps

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* line-map.c (linemap_macro_map_lookup): Fix logic.

From-SVN: r180427
This commit is contained in:
Dodji Seketeli 2011-10-25 08:59:07 +00:00 • committed by Dodji Seketeli
parent 84756fd40a
commit 3bb0c8dbb0
2 changed files with 7 additions and 3 deletions
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4
libcpp/ChangeLog
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@ -1,3 +1,7 @@
2011-10-24 Dodji Seketeli <dodji@redhat.com>
* line-map.c (linemap_macro_map_lookup): Fix logic.
2011-10-24 Dodji Seketeli <dodji@redhat.com>
* include/line-map.h (linemap_expand_location): Take a line table

6
libcpp/line-map.c
View file

@ -588,14 +588,14 @@ linemap_macro_map_lookup (struct line_maps *set, source_location line)
mn = 0;
}
do
while (mn < mx)
{
md = (mx + mn) / 2;
if (MAP_START_LOCATION (LINEMAPS_MACRO_MAP_AT (set, md)) > line)
mn = md;
mn = md + 1;
else
mx = md;
} while (mx - mn > 1);
}
LINEMAPS_MACRO_CACHE (set) = mx;
result = LINEMAPS_MACRO_MAP_AT (set, LINEMAPS_MACRO_CACHE (set));