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Fix char signedness issue in bidi code

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* src/dispextern.h (struct bidi_t): Change type of resolved_level
and isolate_level to signed char.  (Bug#22830)
This commit is contained in:
Andreas Schwab 2016-02-27 16:53:03 +01:00
parent 064adf6ff0
commit 9e078e592f
1 changed files with 2 additions and 2 deletions
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4
src/dispextern.h
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@ -1973,8 +1973,8 @@ struct bidi_it {
resolving weak and neutral types */
bidi_type_t type_after_wn; /* bidi type after overrides and Wn */
bidi_type_t orig_type; /* original bidi type, as found in the buffer */
char resolved_level; /* final resolved level of this character */
char isolate_level; /* count of isolate initiators unmatched by PDI */
signed char resolved_level; /* final resolved level of this character */
signed char isolate_level; /* count of isolate initiators unmatched by PDI */
ptrdiff_t invalid_levels; /* how many PDFs to ignore */
ptrdiff_t invalid_isolates; /* how many PDIs to ignore */
struct bidi_saved_info prev; /* info about previous character */