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Fix several clang static analyzer dead store warnings. 

* src/autofit/afhints.c (af_glyph_hints_reload,
af_glyph_hints_align_weak_points): Remove unnecessary assignments.

* src/bdf/bdflib.c (bdf_font_load): Ditto.

* src/pshinter/pshalgo.c (psh_glyph_compute_extrema,
psh_glyph_interpolate_other_points): Ditto.

* src/type1/t1load.c (T1_Set_MM_Blend): Ditto.
This commit is contained in:
Werner Lemberg 2014-03-04 04:29:17 +01:00
parent 93ebcbd0ac
commit 7ac76b50da
5 changed files with 15 additions and 9 deletions
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14
ChangeLog
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@ -1,3 +1,17 @@
2014-03-04 Sean McBride <sean@rogue-research.com>
Fix several clang static analyzer dead store warnings.
* src/autofit/afhints.c (af_glyph_hints_reload,
af_glyph_hints_align_weak_points): Remove unnecessary assignments.
* src/bdf/bdflib.c (bdf_font_load): Ditto.
* src/pshinter/pshalgo.c (psh_glyph_compute_extrema,
psh_glyph_interpolate_other_points): Ditto.
* src/type1/t1load.c (T1_Set_MM_Blend): Ditto.
2014-03-03 Werner Lemberg <wl@gnu.org>
Rewrite library option handling in `configure'.

2
src/autofit/afhints.c
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@ -821,7 +821,6 @@
in_x = out_x;
in_y = out_y;
prev = point;
}
}
}
@ -1257,7 +1256,6 @@
}
first_touched = point;
last_touched = point;
for (;;)
{

1
src/bdf/bdflib.c
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@ -2399,7 +2399,6 @@
{
/* If the font is not proportional, set the font's monowidth */
/* field to the width of the font bounding box. */
memory = p->font->memory;
if ( p->font->spacing != BDF_PROPORTIONAL )
p->font->monowidth = p->font->bbx.width;

5
src/pshinter/pshalgo.c
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@ -4,7 +4,7 @@
/* */
/* PostScript hinting algorithm (body). */
/* */
/* Copyright 2001-2010, 2012, 2013 by */
/* Copyright 2001-2010, 2012-2014 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used */
@ -1406,7 +1406,6 @@
point = first;
before = point;
after = point;
do
{
@ -2079,8 +2078,6 @@
start = first;
do
{
point = first;
/* skip consecutive fitted points */
for (;;)
{

2
src/type1/t1load.c
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@ -377,8 +377,6 @@
if ( blend && blend->num_axis == num_coords )
{
/* recompute the weight vector from the blend coordinates */
error = FT_Err_Ok;
for ( n = 0; n < blend->num_designs; n++ )
{
FT_Fixed result = 0x10000L; /* 1.0 fixed */