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Make some enum constants unsigned

This commit is contained in:
Behdad Esfahbod 2019-01-22 12:05:35 +01:00
parent 3d9a6e6266
commit 271cb7c1c0
3 changed files with 8 additions and 8 deletions
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6
src/hb-aat-layout-common.hh
View File

@ -77,7 +77,7 @@ struct LookupFormat0
template <typename T> template <typename T>
struct LookupSegmentSingle struct LookupSegmentSingle
{ {
enum { TerminationWordCount = 2 }; enum { TerminationWordCount = 2u };
int cmp (hb_codepoint_t g) const int cmp (hb_codepoint_t g) const
{ return g < first ? -1 : g <= last ? 0 : +1 ; } { return g < first ? -1 : g <= last ? 0 : +1 ; }
@ -136,7 +136,7 @@ struct LookupFormat2
template <typename T> template <typename T>
struct LookupSegmentArray struct LookupSegmentArray
{ {
enum { TerminationWordCount = 2 }; enum { TerminationWordCount = 2u };
const T* get_value (hb_codepoint_t glyph_id, const void *base) const const T* get_value (hb_codepoint_t glyph_id, const void *base) const
{ {
@ -207,7 +207,7 @@ struct LookupFormat4
template <typename T> template <typename T>
struct LookupSingle struct LookupSingle
{ {
enum { TerminationWordCount = 1 }; enum { TerminationWordCount = 1u };
int cmp (hb_codepoint_t g) const { return glyph.cmp (g); } int cmp (hb_codepoint_t g) const { return glyph.cmp (g); }

2
src/hb-buffer.hh
View File

@ -119,7 +119,7 @@ struct hb_buffer_t
/* Text before / after the main buffer contents. /* Text before / after the main buffer contents.
* Always in Unicode, and ordered outward. * Always in Unicode, and ordered outward.
* Index 0 is for "pre-context", 1 for "post-context". */ * Index 0 is for "pre-context", 1 for "post-context". */
enum { CONTEXT_LENGTH = 5 }; enum { CONTEXT_LENGTH = 5u };
hb_codepoint_t context[2][CONTEXT_LENGTH]; hb_codepoint_t context[2][CONTEXT_LENGTH];
unsigned int context_len[2]; unsigned int context_len[2];

8
src/hb-ot-layout.cc
View File

@ -1299,7 +1299,7 @@ hb_ot_layout_feature_get_characters (hb_face_t *face,
struct GSUBProxy struct GSUBProxy
{ {
enum { table_index = 0 }; enum { table_index = 0u };
enum { inplace = false }; enum { inplace = false };
typedef OT::SubstLookup Lookup; typedef OT::SubstLookup Lookup;
@ -1313,7 +1313,7 @@ struct GSUBProxy
struct GPOSProxy struct GPOSProxy
{ {
enum { table_index = 1 }; enum { table_index = 1u };
enum { inplace = true }; enum { inplace = true };
typedef OT::PosLookup Lookup; typedef OT::PosLookup Lookup;
@ -1387,7 +1387,7 @@ apply_string (OT::hb_ot_apply_context_t *c,
if (likely (!lookup.is_reverse ())) if (likely (!lookup.is_reverse ()))
{ {
/* in/out forward substitution/positioning */ /* in/out forward substitution/positioning */
if (Proxy::table_index == 0) if (Proxy::table_index == 0u)
buffer->clear_output (); buffer->clear_output ();
buffer->idx = 0; buffer->idx = 0;
@ -1404,7 +1404,7 @@ apply_string (OT::hb_ot_apply_context_t *c,
else else
{ {
/* in-place backward substitution/positioning */ /* in-place backward substitution/positioning */
if (Proxy::table_index == 0) if (Proxy::table_index == 0u)
buffer->remove_output (); buffer->remove_output ();
buffer->idx = buffer->len - 1; buffer->idx = buffer->len - 1;