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authorRobin Watts <Robin.Watts@artifex.com>2016-09-28 20:02:41 +0100
committerRobin Watts <robin.watts@artifex.com>2016-10-05 19:37:13 +0100
commit9be02aade41637fc530774cf2f598a8f69f53bd0 (patch)
tree77aaedfcdf5f2f8e43432578cc8c91860d872590
parentda940e1c59d5305af22726cfe13fc96ec23147a1 (diff)
downloadmupdf-9be02aade41637fc530774cf2f598a8f69f53bd0.tar.xz
Add a const to a lookup function.
-rw-r--r--include/mupdf/fitz/font.h2
-rw-r--r--source/fitz/font.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/mupdf/fitz/font.h b/include/mupdf/fitz/font.h
index 0c31dbff..3d7ac57a 100644
--- a/include/mupdf/fitz/font.h
+++ b/include/mupdf/fitz/font.h
@@ -21,7 +21,7 @@ typedef struct fz_font_s fz_font;
* Type 3 fonts have callbacks to the interpreter.
*/
-char *ft_error_string(int err);
+const char *ft_error_string(int err);
/* common CJK font collections */
enum { FZ_ADOBE_CNS_1, FZ_ADOBE_GB_1, FZ_ADOBE_JAPAN_1, FZ_ADOBE_KOREA_1 };
diff --git a/source/fitz/font.c b/source/fitz/font.c
index 3fde0aec..b22781e4 100644
--- a/source/fitz/font.c
+++ b/source/fitz/font.c
@@ -379,7 +379,7 @@ static const struct ft_error ft_errors[] =
#include FT_ERRORS_H
};
-char *ft_error_string(int err)
+const char *ft_error_string(int err)
{
const struct ft_error *e;
@@ -408,7 +408,7 @@ fz_keep_freetype(fz_context *ctx)
fterr = FT_Init_FreeType(&fct->ftlib);
if (fterr)
{
- char *mess = ft_error_string(fterr);
+ const char *mess = ft_error_string(fterr);
fz_unlock(ctx, FZ_LOCK_FREETYPE);
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot init freetype: %s", mess);
}