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Rewrote tgi_load_driver in assembler and fixed a possible memory leak when

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doing so. Changed the behaviour in case a driver is already loaded: Since the
library cannot know if this driver was linked statically or loaded
dynamically, an already installed driver is considered an error. It must be
removed before calling tgi_load_driver.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5790 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2012-07-22 11:07:46 +00:00
parent 3ce61b47a9
commit 975a06c2ee
8 changed files with 129 additions and 92 deletions
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3
include/tgi/tgi-error.h
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@@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 2002-2009, Ullrich von Bassewitz */
/* (C) 2002-2012, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@@ -53,6 +53,7 @@
#define TGI_ERR_INV_FUNC 6 /* Function not supported */
#define TGI_ERR_INV_FONT 7 /* Font file is invalid */
#define TGI_ERR_NO_RES 8 /* Out of resources */
#define TGI_ERR_INSTALLED 9 /* A driver is already installed */