diff options
| author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-09-22 09:02:46 +0000 |
|---|---|---|
| committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-09-22 09:02:46 +0000 |
| commit | a24bf8c59f33a1f347db0fd2270862a2a59a1954 (patch) | |
| tree | 39977b15918d385d0800c6ff8599d763949f0545 /Build/source/texk/web2c | |
| parent | 07c19404819d7af7ff27110ca79bf51761fbd2f0 (diff) | |
texk/web2c/omegafonts: Memory managment bug fix and cleanup
git-svn-id: svn://tug.org/texlive/trunk@35229 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c')
| -rw-r--r-- | Build/source/texk/web2c/omegafonts/ChangeLog | 6 | ||||
| -rw-r--r-- | Build/source/texk/web2c/omegafonts/font_routines.c | 23 |
2 files changed, 19 insertions, 10 deletions
diff --git a/Build/source/texk/web2c/omegafonts/ChangeLog b/Build/source/texk/web2c/omegafonts/ChangeLog index a4deb9b61cf..826f6886191 100644 --- a/Build/source/texk/web2c/omegafonts/ChangeLog +++ b/Build/source/texk/web2c/omegafonts/ChangeLog @@ -1,3 +1,9 @@ +2014-09-22 Peter Breitenlohner <peb@mppmu.mpg.de> + + * font_routines.c: Fixed packet_table realloc bug. + Clean up font_table and move_table memory management. + Reduce BLOCK 256 => 16 to reduce wasted packet_table space. + 2014-08-20 Akira Kakuto <kakuto@fuk.kindai.ac.jp> * char_routines.c: Move '#define check_range' to the top-level. diff --git a/Build/source/texk/web2c/omegafonts/font_routines.c b/Build/source/texk/web2c/omegafonts/font_routines.c index 578af168d07..79944cef735 100644 --- a/Build/source/texk/web2c/omegafonts/font_routines.c +++ b/Build/source/texk/web2c/omegafonts/font_routines.c @@ -34,7 +34,7 @@ along with Omega; if not, write to the Free Software Foundation, Inc., #include "out_routines.h" #include "omfonts.h" -#define BLOCK 256 +#define BLOCK 16 font *font_table = NULL; unsigned font_table_size = 0; @@ -49,17 +49,19 @@ unsigned vf_design_size = 0; void font_table_init(void) { - font_table_size = BLOCK; - font_table = (font *) xmalloc(font_table_size); + if (font_table == NULL) { + font_table_size = BLOCK; + font_table = (font *) xmalloc(font_table_size * sizeof(font)); + } no_fonts = 0; } static void font_no_incr(void) { - if (no_fonts * BLOCK == font_table_size) { + if (no_fonts == font_table_size) { font_table_size += BLOCK; - font_table = (font *) xrealloc(font_table, font_table_size); + font_table = (font *) xrealloc(font_table, font_table_size * sizeof(font)); } no_fonts++; } @@ -205,7 +207,7 @@ unsigned char *packet_table = NULL; unsigned char *cur_packet = NULL; unsigned packet_ptr = 0; -void +static void packet_table_init(void) { packet_table_size = BLOCK; @@ -221,6 +223,7 @@ packet_ptr_incr(void) packet_table_size += BLOCK; packet_table = (unsigned char *) xrealloc(packet_table, packet_table_size); + cur_packet = packet_table; } packet_ptr++; } @@ -403,14 +406,14 @@ move_table_init(void) { if (move_table == NULL) { move_table_size = BLOCK; - move_table = (move *) xmalloc(move_table_size); + move_table = (move *) xmalloc(move_table_size * sizeof(move)); } move_ptr = 0; cur_move = move_table; cur_move->h = 0; cur_move->v = 0; } -void +static void packet_table_end(void) { cur_packet = NULL; @@ -431,11 +434,11 @@ move_ptr_decr(void) static void move_ptr_incr(void) { + move_ptr++; if (move_ptr == move_table_size) { move_table_size += BLOCK; - move_table = (move *) xrealloc(move_table, move_table_size); + move_table = (move *) xrealloc(move_table, move_table_size * sizeof(move)); } - move_ptr++; cur_move = &move_table[move_ptr]; } |