shithub: freetype+ttf2subf

Download patch

ref: d31bafcb9ce7dee7036089a394556ebf201221ec
parent: 9597fd7b40179d7411b4a7443f2bc4cad8c4dfdf
author: Werner Lemberg <[email protected]>
date: Sun Nov 14 06:02:54 EST 2021

Fix clang warnings.

* src/gxvalid/gxvcmmn.h (GXV_SET_ERR_IF_PARANOID): Use 'do' block.
* src/gxvalid/gxvmod.c (GXV_TABLE_LOAD, GXV_TABLE_VALIDATE): Ditto.

* src/smooth/ftgrays.c (gray_convert_glyph): Add cast.

* src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String): Remove cast.
* src/type1/t1load.c (read_binay_data): Use `FT_ULong` for `size` parameter.
(parse_subrs, parse_charstrings, parse_dict): Ditto; also add some casts.

git/fs: mount .git/fs: mount/attach disallowed
--- a/src/gxvalid/gxvcommn.h
+++ b/src/gxvalid/gxvcommn.h
@@ -61,8 +61,11 @@
 
 #undef GXV_LOAD_UNUSED_VARS /* debug purpose */
 
-#define IS_PARANOID_VALIDATION          ( gxvalid->root->level >= FT_VALIDATE_PARANOID )
-#define GXV_SET_ERR_IF_PARANOID( err )  { if ( IS_PARANOID_VALIDATION ) ( err ); }
+#define IS_PARANOID_VALIDATION                             \
+          ( gxvalid->root->level >= FT_VALIDATE_PARANOID )
+#define GXV_SET_ERR_IF_PARANOID( err )                              \
+          do { if ( IS_PARANOID_VALIDATION ) ( err ); } while ( 0 )
+
 
   /*************************************************************************/
   /*************************************************************************/
--- a/src/gxvalid/gxvmod.c
+++ b/src/gxvalid/gxvmod.c
@@ -76,27 +76,33 @@
           FT_Byte* volatile  _sfnt          = NULL; \
           FT_ULong            len_ ## _sfnt = 0
 
-#define GXV_TABLE_LOAD( _sfnt )                                     \
-          if ( ( FT_VALIDATE_ ## _sfnt ## _INDEX < table_count ) && \
-               ( gx_flags & FT_VALIDATE_ ## _sfnt )            )    \
-          {                                                         \
-            error = gxv_load_table( face, TTAG_ ## _sfnt,           \
-                                    &_sfnt, &len_ ## _sfnt );       \
-            if ( error )                                            \
-              goto Exit;                                            \
-          }
+#define GXV_TABLE_LOAD( _sfnt )                                       \
+          do                                                          \
+          {                                                           \
+            if ( ( FT_VALIDATE_ ## _sfnt ## _INDEX < table_count ) && \
+                 ( gx_flags & FT_VALIDATE_ ## _sfnt )            )    \
+            {                                                         \
+              error = gxv_load_table( face, TTAG_ ## _sfnt,           \
+                                      &_sfnt, &len_ ## _sfnt );       \
+              if ( error )                                            \
+                goto Exit;                                            \
+            }                                                         \
+          } while ( 0 )
 
-#define GXV_TABLE_VALIDATE( _sfnt )                                  \
-          if ( _sfnt )                                               \
-          {                                                          \
-            ft_validator_init( &valid, _sfnt, _sfnt + len_ ## _sfnt, \
-                               FT_VALIDATE_DEFAULT );                \
-            if ( ft_setjmp( valid.jump_buffer ) == 0 )               \
-              gxv_ ## _sfnt ## _validate( _sfnt, face, &valid );     \
-            error = valid.error;                                     \
-            if ( error )                                             \
-              goto Exit;                                             \
-          }
+#define GXV_TABLE_VALIDATE( _sfnt )                                    \
+          do                                                           \
+          {                                                            \
+            if ( _sfnt )                                               \
+            {                                                          \
+              ft_validator_init( &valid, _sfnt, _sfnt + len_ ## _sfnt, \
+                                 FT_VALIDATE_DEFAULT );                \
+              if ( ft_setjmp( valid.jump_buffer ) == 0 )               \
+                gxv_ ## _sfnt ## _validate( _sfnt, face, &valid );     \
+              error = valid.error;                                     \
+              if ( error )                                             \
+                goto Exit;                                             \
+            }                                                          \
+          } while ( 0 )
 
 #define GXV_TABLE_SET( _sfnt )                                        \
           if ( FT_VALIDATE_ ## _sfnt ## _INDEX < table_count )        \
--- a/src/smooth/ftgrays.c
+++ b/src/smooth/ftgrays.c
@@ -1986,8 +1986,8 @@
           ras.ycells[w] = ras.cell_null;
 
         /* memory management: skip ycells */
-        n = ( width * sizeof ( PCell ) + sizeof ( TCell ) - 1 ) /
-                      sizeof ( TCell );
+        n = ( (size_t)width * sizeof ( PCell ) + sizeof ( TCell ) - 1 ) /
+              sizeof ( TCell );
 
         ras.cell_free = buffer + n;
         ras.cell      = ras.cell_null;
--- a/src/type1/t1gload.c
+++ b/src/type1/t1gload.c
@@ -79,7 +79,7 @@
     /* For ordinary fonts get the character data stored in the face record. */
     {
       char_string->pointer = type1->charstrings[glyph_index];
-      char_string->length  = (FT_Int)type1->charstrings_len[glyph_index];
+      char_string->length  = type1->charstrings_len[glyph_index];
     }
 
     if ( !error )
--- a/src/type1/t1load.c
+++ b/src/type1/t1load.c
@@ -1346,7 +1346,7 @@
 
   static int
   read_binary_data( T1_Parser  parser,
-                    FT_Long*   size,
+                    FT_ULong*  size,
                     FT_Byte**  base,
                     FT_Bool    incremental )
   {
@@ -1378,7 +1378,7 @@
       if ( s >= 0 && s < limit - *base )
       {
         parser->root.cursor += s + 1;
-        *size = s;
+        *size = (FT_ULong)s;
         return !parser->root.error;
       }
     }
@@ -1803,7 +1803,7 @@
     for ( count = 0; ; count++ )
     {
       FT_Long   idx;
-      FT_Long   size;
+      FT_ULong  size;
       FT_Byte*  base;
 
 
@@ -1861,7 +1861,7 @@
         /* some fonts define empty subr records -- this is not totally */
         /* compliant to the specification (which says they should at   */
         /* least contain a `return'), but we support them anyway       */
-        if ( size < face->type1.private_dict.lenIV )
+        if ( size < (FT_ULong)face->type1.private_dict.lenIV )
         {
           error = FT_THROW( Invalid_File_Format );
           goto Fail;
@@ -1872,7 +1872,7 @@
           goto Fail;
         FT_MEM_COPY( temp, base, size );
         psaux->t1_decrypt( temp, size, 4330 );
-        size -= face->type1.private_dict.lenIV;
+        size -= (FT_ULong)face->type1.private_dict.lenIV;
         error = T1_Add_Table( table, (FT_Int)idx,
                               temp + face->type1.private_dict.lenIV, size );
         FT_FREE( temp );
@@ -1977,7 +1977,7 @@
 
     for (;;)
     {
-      FT_Long   size;
+      FT_ULong  size;
       FT_Byte*  base;
 
 
@@ -2071,7 +2071,7 @@
           FT_Byte*  temp = NULL;
 
 
-          if ( size <= face->type1.private_dict.lenIV )
+          if ( size <= (FT_ULong)face->type1.private_dict.lenIV )
           {
             error = FT_THROW( Invalid_File_Format );
             goto Fail;
@@ -2082,7 +2082,7 @@
             goto Fail;
           FT_MEM_COPY( temp, base, size );
           psaux->t1_decrypt( temp, size, 4330 );
-          size -= face->type1.private_dict.lenIV;
+          size -= (FT_ULong)face->type1.private_dict.lenIV;
           error = T1_Add_Table( code_table, n,
                                 temp + face->type1.private_dict.lenIV, size );
           FT_FREE( temp );
@@ -2334,7 +2334,7 @@
       else if ( *cur == 'R' && cur + 6 < limit && *(cur + 1) == 'D' &&
                 have_integer )
       {
-        FT_Long   s;
+        FT_ULong  s;
         FT_Byte*  b;
 
 
@@ -2347,7 +2347,7 @@
       else if ( *cur == '-' && cur + 6 < limit && *(cur + 1) == '|' &&
                 have_integer )
       {
-        FT_Long   s;
+        FT_ULong  s;
         FT_Byte*  b;