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authorAnuj Verma <anujv@iitbhilai.ac.in>2020-08-23 18:03:39 +0530
committerAnuj Verma <anujv@iitbhilai.ac.in>2020-08-23 18:03:39 +0530
commitd2d939098d1483ff0921f2788ffe5e175f0aa88a (patch)
tree9463a205556e10e84368eed5233d14c70a4098e6
parent8cce50b9b8d770f03d32abf260a8602c220c5e02 (diff)
downloadfreetype2-d2d939098d1483ff0921f2788ffe5e175f0aa88a.tar.gz
[sdf, bsdf] Fix compiler warnings.
* src/sdf/ftsdf.c, src/sdf/ftbsdf.c (*): Fix compiler warnings caused due to signed unsigned mismatch (-Wsign-compare).
-rw-r--r--src/sdf/ftbsdf.c4
-rw-r--r--src/sdf/ftsdf.c17
2 files changed, 12 insertions, 9 deletions
diff --git a/src/sdf/ftbsdf.c b/src/sdf/ftbsdf.c
index b31530c66..b84212b65 100644
--- a/src/sdf/ftbsdf.c
+++ b/src/sdf/ftbsdf.c
@@ -620,8 +620,8 @@
/* i.e. aligning the source to the center of the */
/* target, the target's width/rows must be checked */
/* before copying. */
- if ( worker->width < source->width ||
- worker->rows < source->rows )
+ if ( worker->width < (FT_Int)source->width ||
+ worker->rows < (FT_Int)source->rows )
{
error = FT_THROW( Invalid_Argument );
goto Exit;
diff --git a/src/sdf/ftsdf.c b/src/sdf/ftsdf.c
index feea28be1..ddd596440 100644
--- a/src/sdf/ftsdf.c
+++ b/src/sdf/ftsdf.c
@@ -3031,8 +3031,8 @@
FT_Error error = FT_Err_Ok;
FT_Memory memory = NULL;
- FT_UInt width, rows, i, j;
- FT_UInt sp_sq; /* max value to check */
+ FT_Int width, rows, i, j;
+ FT_Int sp_sq; /* max value to check */
SDF_Contour* contours; /* list of all contours */
FT_Short* buffer; /* the bitmap buffer */
@@ -3063,8 +3063,8 @@
}
contours = shape->contours;
- width = bitmap->width;
- rows = bitmap->rows;
+ width = (FT_Int)bitmap->width;
+ rows = (FT_Int)bitmap->rows;
buffer = (FT_Short*)bitmap->buffer;
if ( SDF_ALLOC( dists, width * rows * sizeof( *dists ) ) )
@@ -3322,6 +3322,7 @@
FT_Error error = FT_Err_Ok;
FT_Int num_contours; /* total number of contours */
FT_Int i, j; /* iterators */
+ FT_Int width, rows; /* width and rows of the bitmap */
FT_Bitmap* bitmaps; /* seperate bitmaps for contours */
SDF_Contour* contour; /* temporary variable to iterate */
SDF_Contour* temp_contour; /* temporary contour */
@@ -3349,6 +3350,8 @@
contour = shape->contours;
memory = shape->memory;
temp_shape.memory = memory;
+ width = (FT_Int)bitmap->width;
+ rows = (FT_Int)bitmap->rows;
num_contours = 0;
/* find the number of contours in the shape */
@@ -3467,11 +3470,11 @@
/* smallest value. Name this as `val_ac'. */
/* => Now, finally use the smaller of `val_c' and */
/* `val_ac'. */
- for ( j = 0; j < bitmap->rows; j++ )
+ for ( j = 0; j < rows; j++ )
{
- for ( i = 0; i < bitmap->width; i++ )
+ for ( i = 0; i < width; i++ )
{
- FT_Int id = j * bitmap->width + i; /* index of current pixel */
+ FT_Int id = j * width + i; /* index of current pixel */
FT_Int c; /* contour iterator */
FT_6D10 val_c = SHRT_MIN; /* max clockwise value */
FT_6D10 val_ac = SHRT_MAX; /* min anti-clockwise value */