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| author | Dodji Seketeli <dodji@redhat.com> | 2011-10-25 08:59:07 +0000 |
|---|---|---|
| committer | Dodji Seketeli <dodji@gcc.gnu.org> | 2011-10-25 10:59:07 +0200 |
| commit | 3bb0c8dbb0e99451b8520360310e62ce849df6ca (patch) | |
| tree | 3118660fc98a44786e5afbba0b9d5f7fcb1aa5aa /libcpp | |
| parent | 84756fd40adc5ceb732dccc84056e08d3ef0186d (diff) | |
| download | gcc-3bb0c8dbb0e99451b8520360310e62ce849df6ca.zip gcc-3bb0c8dbb0e99451b8520360310e62ce849df6ca.tar.gz gcc-3bb0c8dbb0e99451b8520360310e62ce849df6ca.tar.bz2 | |
Fix lookup of macro maps
* line-map.c (linemap_macro_map_lookup): Fix logic.
From-SVN: r180427
Diffstat (limited to 'libcpp')
| -rw-r--r-- | libcpp/ChangeLog | 4 | ||||
| -rw-r--r-- | libcpp/line-map.c | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index d7fb84f..918b8af 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,5 +1,9 @@ 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 parameter. Update comment. (linemap_resolve_location): Update comment. diff --git a/libcpp/line-map.c b/libcpp/line-map.c index 7a1decc..23a0347 100644 --- a/libcpp/line-map.c +++ b/libcpp/line-map.c @@ -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)); |